Home / 1,053,204.66-1,579,505.40-343,294.74

Finding the Fourth Proportional to 1,053,204.66, 1,579,505.40 and 343,294.74

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Solution

The fourth proportional to 1,053,204.66, 1,579,505.40 and 343,294.74 is: 514,843.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,204.66 : 1,579,505.40 = 343,294.74 : x
  2. Step 2: Convert to fraction form
    1,053,204.66/1,579,505.40 = 343,294.74/x
  3. Step 3: Cross multiply
    1,053,204.66x = 1,579,505.40 × 343,294.74
  4. Step 4: Simplify right side
    1,053,204.66x = 542,235,895,621.60
  5. Step 5: Solve for x
    x = 542,235,895,621.60/1,053,204.66
  6. Step 6: Final answer
    x = 514,843.81

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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.