Home / 665,857.28-1,000,951.14-534,178.10

Finding the Fourth Proportional to 665,857.28, 1,000,951.14 and 534,178.10

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Solution

The fourth proportional to 665,857.28, 1,000,951.14 and 534,178.10 is: 803,004.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    665,857.28 : 1,000,951.14 = 534,178.10 : x
  2. Step 2: Convert to fraction form
    665,857.28/1,000,951.14 = 534,178.10/x
  3. Step 3: Cross multiply
    665,857.28x = 1,000,951.14 × 534,178.10
  4. Step 4: Simplify right side
    665,857.28x = 534,686,178,158.03
  5. Step 5: Solve for x
    x = 534,686,178,158.03/665,857.28
  6. Step 6: Final answer
    x = 803,004.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.