Home / 954,179.38-1,316,802.18-524,492.20

Finding the Fourth Proportional to 954,179.38, 1,316,802.18 and 524,492.20

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Solution

The fourth proportional to 954,179.38, 1,316,802.18 and 524,492.20 is: 723,818.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,179.38 : 1,316,802.18 = 524,492.20 : x
  2. Step 2: Convert to fraction form
    954,179.38/1,316,802.18 = 524,492.20/x
  3. Step 3: Cross multiply
    954,179.38x = 1,316,802.18 × 524,492.20
  4. Step 4: Simplify right side
    954,179.38x = 690,652,472,353.00
  5. Step 5: Solve for x
    x = 690,652,472,353.00/954,179.38
  6. Step 6: Final answer
    x = 723,818.27

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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.