Home / 2,334,905.60-3,500,414.40-988,102.40

Finding the Fourth Proportional to 2,334,905.60, 3,500,414.40 and 988,102.40

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Solution

The fourth proportional to 2,334,905.60, 3,500,414.40 and 988,102.40 is: 1,481,330.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,334,905.60 : 3,500,414.40 = 988,102.40 : x
  2. Step 2: Convert to fraction form
    2,334,905.60/3,500,414.40 = 988,102.40/x
  3. Step 3: Cross multiply
    2,334,905.60x = 3,500,414.40 × 988,102.40
  4. Step 4: Simplify right side
    2,334,905.60x = 3,458,767,869,634.56
  5. Step 5: Solve for x
    x = 3,458,767,869,634.56/2,334,905.60
  6. Step 6: Final answer
    x = 1,481,330.92

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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.