Home / 733,501.52-1,012,217.02-406,761.81

Finding the Fourth Proportional to 733,501.52, 1,012,217.02 and 406,761.81

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Solution

The fourth proportional to 733,501.52, 1,012,217.02 and 406,761.81 is: 561,322.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,501.52 : 1,012,217.02 = 406,761.81 : x
  2. Step 2: Convert to fraction form
    733,501.52/1,012,217.02 = 406,761.81/x
  3. Step 3: Cross multiply
    733,501.52x = 1,012,217.02 × 406,761.81
  4. Step 4: Simplify right side
    733,501.52x = 411,731,227,168.01
  5. Step 5: Solve for x
    x = 411,731,227,168.01/733,501.52
  6. Step 6: Final answer
    x = 561,322.94

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.