Home / 792,881.28-1,095,084.30-522,159.30

Finding the Fourth Proportional to 792,881.28, 1,095,084.30 and 522,159.30

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Solution

The fourth proportional to 792,881.28, 1,095,084.30 and 522,159.30 is: 721,177.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,881.28 : 1,095,084.30 = 522,159.30 : x
  2. Step 2: Convert to fraction form
    792,881.28/1,095,084.30 = 522,159.30/x
  3. Step 3: Cross multiply
    792,881.28x = 1,095,084.30 × 522,159.30
  4. Step 4: Simplify right side
    792,881.28x = 571,808,451,528.99
  5. Step 5: Solve for x
    x = 571,808,451,528.99/792,881.28
  6. Step 6: Final answer
    x = 721,177.89

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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.