Home / 1,064,317.10-1,596,475.65-432,905.90

Finding the Fourth Proportional to 1,064,317.10, 1,596,475.65 and 432,905.90

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Solution

The fourth proportional to 1,064,317.10, 1,596,475.65 and 432,905.90 is: 649,358.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,317.10 : 1,596,475.65 = 432,905.90 : x
  2. Step 2: Convert to fraction form
    1,064,317.10/1,596,475.65 = 432,905.90/x
  3. Step 3: Cross multiply
    1,064,317.10x = 1,596,475.65 × 432,905.90
  4. Step 4: Simplify right side
    1,064,317.10x = 691,123,728,091.34
  5. Step 5: Solve for x
    x = 691,123,728,091.34/1,064,317.10
  6. Step 6: Final answer
    x = 649,358.85

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Double scale
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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.