Home / 1,180,874.60-1,771,484.70-619,951.40

Finding the Fourth Proportional to 1,180,874.60, 1,771,484.70 and 619,951.40

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Solution

The fourth proportional to 1,180,874.60, 1,771,484.70 and 619,951.40 is: 930,017.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,874.60 : 1,771,484.70 = 619,951.40 : x
  2. Step 2: Convert to fraction form
    1,180,874.60/1,771,484.70 = 619,951.40/x
  3. Step 3: Cross multiply
    1,180,874.60x = 1,771,484.70 × 619,951.40
  4. Step 4: Simplify right side
    1,180,874.60x = 1,098,234,419,843.58
  5. Step 5: Solve for x
    x = 1,098,234,419,843.58/1,180,874.60
  6. Step 6: Final answer
    x = 930,017.82

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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.