Home / 2,385,123.56-3,577,710.30-702,258.92

Finding the Fourth Proportional to 2,385,123.56, 3,577,710.30 and 702,258.92

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Solution

The fourth proportional to 2,385,123.56, 3,577,710.30 and 702,258.92 is: 1,053,395.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385,123.56 : 3,577,710.30 = 702,258.92 : x
  2. Step 2: Convert to fraction form
    2,385,123.56/3,577,710.30 = 702,258.92/x
  3. Step 3: Cross multiply
    2,385,123.56x = 3,577,710.30 × 702,258.92
  4. Step 4: Simplify right side
    2,385,123.56x = 2,512,478,971,350.88
  5. Step 5: Solve for x
    x = 2,512,478,971,350.88/2,385,123.56
  6. Step 6: Final answer
    x = 1,053,395.73

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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.