Home / 1,064,707.10-1,596,477.45-432,907.10

Finding the Fourth Proportional to 1,064,707.10, 1,596,477.45 and 432,907.10

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Solution

The fourth proportional to 1,064,707.10, 1,596,477.45 and 432,907.10 is: 649,123.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,707.10 : 1,596,477.45 = 432,907.10 : x
  2. Step 2: Convert to fraction form
    1,064,707.10/1,596,477.45 = 432,907.10/x
  3. Step 3: Cross multiply
    1,064,707.10x = 1,596,477.45 × 432,907.10
  4. Step 4: Simplify right side
    1,064,707.10x = 691,126,423,094.90
  5. Step 5: Solve for x
    x = 691,126,423,094.90/1,064,707.10
  6. Step 6: Final answer
    x = 649,123.52

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Half scale
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Double scale
Find fourth proportional to 1,064,708.10, 1,596,478.95 and 432,908.10
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.