Home / 1,255,166.19-1,882,000.92-497,116.46

Finding the Fourth Proportional to 1,255,166.19, 1,882,000.92 and 497,116.46

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Solution

The fourth proportional to 1,255,166.19, 1,882,000.92 and 497,116.46 is: 745,378.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,166.19 : 1,882,000.92 = 497,116.46 : x
  2. Step 2: Convert to fraction form
    1,255,166.19/1,882,000.92 = 497,116.46/x
  3. Step 3: Cross multiply
    1,255,166.19x = 1,882,000.92 × 497,116.46
  4. Step 4: Simplify right side
    1,255,166.19x = 935,573,625,657.14
  5. Step 5: Solve for x
    x = 935,573,625,657.14/1,255,166.19
  6. Step 6: Final answer
    x = 745,378.29

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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.