Home / 4,087,836.18-6,132,652.10-1,208,978.56

Finding the Fourth Proportional to 4,087,836.18, 6,132,652.10 and 1,208,978.56

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Solution

The fourth proportional to 4,087,836.18, 6,132,652.10 and 1,208,978.56 is: 1,813,733.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,087,836.18 : 6,132,652.10 = 1,208,978.56 : x
  2. Step 2: Convert to fraction form
    4,087,836.18/6,132,652.10 = 1,208,978.56/x
  3. Step 3: Cross multiply
    4,087,836.18x = 6,132,652.10 × 1,208,978.56
  4. Step 4: Simplify right side
    4,087,836.18x = 7,414,244,868,130.82
  5. Step 5: Solve for x
    x = 7,414,244,868,130.82/4,087,836.18
  6. Step 6: Final answer
    x = 1,813,733.36

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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.