Home / 2,290,217.40-3,435,326.10-1,449,718.20

Finding the Fourth Proportional to 2,290,217.40, 3,435,326.10 and 1,449,718.20

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Solution

The fourth proportional to 2,290,217.40, 3,435,326.10 and 1,449,718.20 is: 2,174,577.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,217.40 : 3,435,326.10 = 1,449,718.20 : x
  2. Step 2: Convert to fraction form
    2,290,217.40/3,435,326.10 = 1,449,718.20/x
  3. Step 3: Cross multiply
    2,290,217.40x = 3,435,326.10 × 1,449,718.20
  4. Step 4: Simplify right side
    2,290,217.40x = 4,980,254,770,105.02
  5. Step 5: Solve for x
    x = 4,980,254,770,105.02/2,290,217.40
  6. Step 6: Final answer
    x = 2,174,577.30

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Similar ratio
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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.