Home / 1,028,085.48-1,418,711.66-569,167.83

Finding the Fourth Proportional to 1,028,085.48, 1,418,711.66 and 569,167.83

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Solution

The fourth proportional to 1,028,085.48, 1,418,711.66 and 569,167.83 is: 785,425.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,085.48 : 1,418,711.66 = 569,167.83 : x
  2. Step 2: Convert to fraction form
    1,028,085.48/1,418,711.66 = 569,167.83/x
  3. Step 3: Cross multiply
    1,028,085.48x = 1,418,711.66 × 569,167.83
  4. Step 4: Simplify right side
    1,028,085.48x = 807,485,036,206.44
  5. Step 5: Solve for x
    x = 807,485,036,206.44/1,028,085.48
  6. Step 6: Final answer
    x = 785,425.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.