Home / 836,325.14-1,154,125.68-454,348.58

Finding the Fourth Proportional to 836,325.14, 1,154,125.68 and 454,348.58

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Solution

The fourth proportional to 836,325.14, 1,154,125.68 and 454,348.58 is: 626,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,325.14 : 1,154,125.68 = 454,348.58 : x
  2. Step 2: Convert to fraction form
    836,325.14/1,154,125.68 = 454,348.58/x
  3. Step 3: Cross multiply
    836,325.14x = 1,154,125.68 × 454,348.58
  4. Step 4: Simplify right side
    836,325.14x = 524,375,363,849.53
  5. Step 5: Solve for x
    x = 524,375,363,849.53/836,325.14
  6. Step 6: Final answer
    x = 626,999.40

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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.