Home / 894,015.92-1,341,905.20-656,692.40

Finding the Fourth Proportional to 894,015.92, 1,341,905.20 and 656,692.40

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Solution

The fourth proportional to 894,015.92, 1,341,905.20 and 656,692.40 is: 985,685.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,015.92 : 1,341,905.20 = 656,692.40 : x
  2. Step 2: Convert to fraction form
    894,015.92/1,341,905.20 = 656,692.40/x
  3. Step 3: Cross multiply
    894,015.92x = 1,341,905.20 × 656,692.40
  4. Step 4: Simplify right side
    894,015.92x = 881,218,946,360.48
  5. Step 5: Solve for x
    x = 881,218,946,360.48/894,015.92
  6. Step 6: Final answer
    x = 985,685.97

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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.