Home / 1,015,630.56-1,523,593.50-542,057.58

Finding the Fourth Proportional to 1,015,630.56, 1,523,593.50 and 542,057.58

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Solution

The fourth proportional to 1,015,630.56, 1,523,593.50 and 542,057.58 is: 813,165.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,630.56 : 1,523,593.50 = 542,057.58 : x
  2. Step 2: Convert to fraction form
    1,015,630.56/1,523,593.50 = 542,057.58/x
  3. Step 3: Cross multiply
    1,015,630.56x = 1,523,593.50 × 542,057.58
  4. Step 4: Simplify right side
    1,015,630.56x = 825,875,405,513.73
  5. Step 5: Solve for x
    x = 825,875,405,513.73/1,015,630.56
  6. Step 6: Final answer
    x = 813,165.18

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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.