Home / 1,036,561.92-1,555,294.65-363,126.30

Finding the Fourth Proportional to 1,036,561.92, 1,555,294.65 and 363,126.30

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Solution

The fourth proportional to 1,036,561.92, 1,555,294.65 and 363,126.30 is: 544,847.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,561.92 : 1,555,294.65 = 363,126.30 : x
  2. Step 2: Convert to fraction form
    1,036,561.92/1,555,294.65 = 363,126.30/x
  3. Step 3: Cross multiply
    1,036,561.92x = 1,555,294.65 × 363,126.30
  4. Step 4: Simplify right side
    1,036,561.92x = 564,768,391,664.30
  5. Step 5: Solve for x
    x = 564,768,391,664.30/1,036,561.92
  6. Step 6: Final answer
    x = 544,847.71

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Double scale
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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.