Home / 827,569.14-1,241,898.03-453,854.58

Finding the Fourth Proportional to 827,569.14, 1,241,898.03 and 453,854.58

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Solution

The fourth proportional to 827,569.14, 1,241,898.03 and 453,854.58 is: 681,080.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,569.14 : 1,241,898.03 = 453,854.58 : x
  2. Step 2: Convert to fraction form
    827,569.14/1,241,898.03 = 453,854.58/x
  3. Step 3: Cross multiply
    827,569.14x = 1,241,898.03 × 453,854.58
  4. Step 4: Simplify right side
    827,569.14x = 563,641,108,808.48
  5. Step 5: Solve for x
    x = 563,641,108,808.48/827,569.14
  6. Step 6: Final answer
    x = 681,080.39

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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.