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Finding the Fourth Proportional to 891,951.35, 1,230,853.52 and 510,003.14

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Solution

The fourth proportional to 891,951.35, 1,230,853.52 and 510,003.14 is: 703,781.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,951.35 : 1,230,853.52 = 510,003.14 : x
  2. Step 2: Convert to fraction form
    891,951.35/1,230,853.52 = 510,003.14/x
  3. Step 3: Cross multiply
    891,951.35x = 1,230,853.52 × 510,003.14
  4. Step 4: Simplify right side
    891,951.35x = 627,739,155,200.79
  5. Step 5: Solve for x
    x = 627,739,155,200.79/891,951.35
  6. Step 6: Final answer
    x = 703,781.84

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.