Home / 1,065,508.85-1,598,893.82-392,063.07

Finding the Fourth Proportional to 1,065,508.85, 1,598,893.82 and 392,063.07

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Solution

The fourth proportional to 1,065,508.85, 1,598,893.82 and 392,063.07 is: 588,326.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,508.85 : 1,598,893.82 = 392,063.07 : x
  2. Step 2: Convert to fraction form
    1,065,508.85/1,598,893.82 = 392,063.07/x
  3. Step 3: Cross multiply
    1,065,508.85x = 1,598,893.82 × 392,063.07
  4. Step 4: Simplify right side
    1,065,508.85x = 626,867,217,712.91
  5. Step 5: Solve for x
    x = 626,867,217,712.91/1,065,508.85
  6. Step 6: Final answer
    x = 588,326.62

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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.