Home / 1,229,685.24-1,845,154.98-829,487.34

Finding the Fourth Proportional to 1,229,685.24, 1,845,154.98 and 829,487.34

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Solution

The fourth proportional to 1,229,685.24, 1,845,154.98 and 829,487.34 is: 1,244,654.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,685.24 : 1,845,154.98 = 829,487.34 : x
  2. Step 2: Convert to fraction form
    1,229,685.24/1,845,154.98 = 829,487.34/x
  3. Step 3: Cross multiply
    1,229,685.24x = 1,845,154.98 × 829,487.34
  4. Step 4: Simplify right side
    1,229,685.24x = 1,530,532,696,247.95
  5. Step 5: Solve for x
    x = 1,530,532,696,247.95/1,229,685.24
  6. Step 6: Final answer
    x = 1,244,654.04

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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.