Home / 694,269.20-1,041,403.80-554,301.20

Finding the Fourth Proportional to 694,269.20, 1,041,403.80 and 554,301.20

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Solution

The fourth proportional to 694,269.20, 1,041,403.80 and 554,301.20 is: 831,451.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,269.20 : 1,041,403.80 = 554,301.20 : x
  2. Step 2: Convert to fraction form
    694,269.20/1,041,403.80 = 554,301.20/x
  3. Step 3: Cross multiply
    694,269.20x = 1,041,403.80 × 554,301.20
  4. Step 4: Simplify right side
    694,269.20x = 577,251,376,024.56
  5. Step 5: Solve for x
    x = 577,251,376,024.56/694,269.20
  6. Step 6: Final answer
    x = 831,451.80

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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.