Home / 1,953,471.84-2,924,957.92-1,239,635.04

Finding the Fourth Proportional to 1,953,471.84, 2,924,957.92 and 1,239,635.04

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Solution

The fourth proportional to 1,953,471.84, 2,924,957.92 and 1,239,635.04 is: 1,856,121.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,471.84 : 2,924,957.92 = 1,239,635.04 : x
  2. Step 2: Convert to fraction form
    1,953,471.84/2,924,957.92 = 1,239,635.04/x
  3. Step 3: Cross multiply
    1,953,471.84x = 2,924,957.92 × 1,239,635.04
  4. Step 4: Simplify right side
    1,953,471.84x = 3,625,880,328,157.52
  5. Step 5: Solve for x
    x = 3,625,880,328,157.52/1,953,471.84
  6. Step 6: Final answer
    x = 1,856,121.11

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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.