Home / 732,795.12-1,011,562.20-503,681.04

Finding the Fourth Proportional to 732,795.12, 1,011,562.20 and 503,681.04

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Solution

The fourth proportional to 732,795.12, 1,011,562.20 and 503,681.04 is: 695,289.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,795.12 : 1,011,562.20 = 503,681.04 : x
  2. Step 2: Convert to fraction form
    732,795.12/1,011,562.20 = 503,681.04/x
  3. Step 3: Cross multiply
    732,795.12x = 1,011,562.20 × 503,681.04
  4. Step 4: Simplify right side
    732,795.12x = 509,504,700,920.69
  5. Step 5: Solve for x
    x = 509,504,700,920.69/732,795.12
  6. Step 6: Final answer
    x = 695,289.43

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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.