Home / 2,353,691.40-3,530,865.15-1,005,843.30

Finding the Fourth Proportional to 2,353,691.40, 3,530,865.15 and 1,005,843.30

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Solution

The fourth proportional to 2,353,691.40, 3,530,865.15 and 1,005,843.30 is: 1,508,905.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,353,691.40 : 3,530,865.15 = 1,005,843.30 : x
  2. Step 2: Convert to fraction form
    2,353,691.40/3,530,865.15 = 1,005,843.30/x
  3. Step 3: Cross multiply
    2,353,691.40x = 3,530,865.15 × 1,005,843.30
  4. Step 4: Simplify right side
    2,353,691.40x = 3,551,497,054,331.00
  5. Step 5: Solve for x
    x = 3,551,497,054,331.00/2,353,691.40
  6. Step 6: Final answer
    x = 1,508,905.14

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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.