Home / 732,850.23-1,011,308.86-406,149.34

Finding the Fourth Proportional to 732,850.23, 1,011,308.86 and 406,149.34

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Solution

The fourth proportional to 732,850.23, 1,011,308.86 and 406,149.34 is: 560,472.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,850.23 : 1,011,308.86 = 406,149.34 : x
  2. Step 2: Convert to fraction form
    732,850.23/1,011,308.86 = 406,149.34/x
  3. Step 3: Cross multiply
    732,850.23x = 1,011,308.86 × 406,149.34
  4. Step 4: Simplify right side
    732,850.23x = 410,742,425,900.77
  5. Step 5: Solve for x
    x = 410,742,425,900.77/732,850.23
  6. Step 6: Final answer
    x = 560,472.53

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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.