Home / 1,116,819.50-1,541,226.29-607,521.87

Finding the Fourth Proportional to 1,116,819.50, 1,541,226.29 and 607,521.87

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Solution

The fourth proportional to 1,116,819.50, 1,541,226.29 and 607,521.87 is: 838,388.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,819.50 : 1,541,226.29 = 607,521.87 : x
  2. Step 2: Convert to fraction form
    1,116,819.50/1,541,226.29 = 607,521.87/x
  3. Step 3: Cross multiply
    1,116,819.50x = 1,541,226.29 × 607,521.87
  4. Step 4: Simplify right side
    1,116,819.50x = 936,328,674,756.35
  5. Step 5: Solve for x
    x = 936,328,674,756.35/1,116,819.50
  6. Step 6: Final answer
    x = 838,388.55

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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.