Home / 908,562.04-1,253,824.01-500,678.47

Finding the Fourth Proportional to 908,562.04, 1,253,824.01 and 500,678.47

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Solution

The fourth proportional to 908,562.04, 1,253,824.01 and 500,678.47 is: 690,940.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,562.04 : 1,253,824.01 = 500,678.47 : x
  2. Step 2: Convert to fraction form
    908,562.04/1,253,824.01 = 500,678.47/x
  3. Step 3: Cross multiply
    908,562.04x = 1,253,824.01 × 500,678.47
  4. Step 4: Simplify right side
    908,562.04x = 627,762,686,976.07
  5. Step 5: Solve for x
    x = 627,762,686,976.07/908,562.04
  6. Step 6: Final answer
    x = 690,940.91

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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.