Home / 836,508.22-1,154,388.39-454,535.04

Finding the Fourth Proportional to 836,508.22, 1,154,388.39 and 454,535.04

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Solution

The fourth proportional to 836,508.22, 1,154,388.39 and 454,535.04 is: 627,262.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,508.22 : 1,154,388.39 = 454,535.04 : x
  2. Step 2: Convert to fraction form
    836,508.22/1,154,388.39 = 454,535.04/x
  3. Step 3: Cross multiply
    836,508.22x = 1,154,388.39 × 454,535.04
  4. Step 4: Simplify right side
    836,508.22x = 524,709,973,024.19
  5. Step 5: Solve for x
    x = 524,709,973,024.19/836,508.22
  6. Step 6: Final answer
    x = 627,262.18

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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.