Home / 2,171,352.94-3,253,708.02-1,160,618.74

Finding the Fourth Proportional to 2,171,352.94, 3,253,708.02 and 1,160,618.74

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Solution

The fourth proportional to 2,171,352.94, 3,253,708.02 and 1,160,618.74 is: 1,739,152.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,352.94 : 3,253,708.02 = 1,160,618.74 : x
  2. Step 2: Convert to fraction form
    2,171,352.94/3,253,708.02 = 1,160,618.74/x
  3. Step 3: Cross multiply
    2,171,352.94x = 3,253,708.02 × 1,160,618.74
  4. Step 4: Simplify right side
    2,171,352.94x = 3,776,314,502,500.30
  5. Step 5: Solve for x
    x = 3,776,314,502,500.30/2,171,352.94
  6. Step 6: Final answer
    x = 1,739,152.78

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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.