Home / 929,607.04-1,282,857.72-527,199.04

Finding the Fourth Proportional to 929,607.04, 1,282,857.72 and 527,199.04

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Solution

The fourth proportional to 929,607.04, 1,282,857.72 and 527,199.04 is: 727,534.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,607.04 : 1,282,857.72 = 527,199.04 : x
  2. Step 2: Convert to fraction form
    929,607.04/1,282,857.72 = 527,199.04/x
  3. Step 3: Cross multiply
    929,607.04x = 1,282,857.72 × 527,199.04
  4. Step 4: Simplify right side
    929,607.04x = 676,321,358,440.59
  5. Step 5: Solve for x
    x = 676,321,358,440.59/929,607.04
  6. Step 6: Final answer
    x = 727,534.68

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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.