Home / 836,509.22-1,154,389.77-454,536.04

Finding the Fourth Proportional to 836,509.22, 1,154,389.77 and 454,536.04

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Solution

The fourth proportional to 836,509.22, 1,154,389.77 and 454,536.04 is: 627,263.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,509.22 : 1,154,389.77 = 454,536.04 : x
  2. Step 2: Convert to fraction form
    836,509.22/1,154,389.77 = 454,536.04/x
  3. Step 3: Cross multiply
    836,509.22x = 1,154,389.77 × 454,536.04
  4. Step 4: Simplify right side
    836,509.22x = 524,711,754,672.31
  5. Step 5: Solve for x
    x = 524,711,754,672.31/836,509.22
  6. Step 6: Final answer
    x = 627,263.56

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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.