Home / 1,064,101.20-1,596,151.80-707,960.40

Finding the Fourth Proportional to 1,064,101.20, 1,596,151.80 and 707,960.40

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Solution

The fourth proportional to 1,064,101.20, 1,596,151.80 and 707,960.40 is: 1,061,940.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,101.20 : 1,596,151.80 = 707,960.40 : x
  2. Step 2: Convert to fraction form
    1,064,101.20/1,596,151.80 = 707,960.40/x
  3. Step 3: Cross multiply
    1,064,101.20x = 1,596,151.80 × 707,960.40
  4. Step 4: Simplify right side
    1,064,101.20x = 1,130,012,266,788.72
  5. Step 5: Solve for x
    x = 1,130,012,266,788.72/1,064,101.20
  6. Step 6: Final answer
    x = 1,061,940.60

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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.