Home / 2,098,213.50-2,895,530.15-1,180,443.28

Finding the Fourth Proportional to 2,098,213.50, 2,895,530.15 and 1,180,443.28

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Solution

The fourth proportional to 2,098,213.50, 2,895,530.15 and 1,180,443.28 is: 1,629,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,213.50 : 2,895,530.15 = 1,180,443.28 : x
  2. Step 2: Convert to fraction form
    2,098,213.50/2,895,530.15 = 1,180,443.28/x
  3. Step 3: Cross multiply
    2,098,213.50x = 2,895,530.15 × 1,180,443.28
  4. Step 4: Simplify right side
    2,098,213.50x = 3,418,009,101,702.68
  5. Step 5: Solve for x
    x = 3,418,009,101,702.68/2,098,213.50
  6. Step 6: Final answer
    x = 1,629,009.20

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.