Home / 2,103,139.30-3,154,708.95-2,084,476.90

Finding the Fourth Proportional to 2,103,139.30, 3,154,708.95 and 2,084,476.90

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Solution

The fourth proportional to 2,103,139.30, 3,154,708.95 and 2,084,476.90 is: 3,126,715.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,139.30 : 3,154,708.95 = 2,084,476.90 : x
  2. Step 2: Convert to fraction form
    2,103,139.30/3,154,708.95 = 2,084,476.90/x
  3. Step 3: Cross multiply
    2,103,139.30x = 3,154,708.95 × 2,084,476.90
  4. Step 4: Simplify right side
    2,103,139.30x = 6,575,917,932,498.26
  5. Step 5: Solve for x
    x = 6,575,917,932,498.26/2,103,139.30
  6. Step 6: Final answer
    x = 3,126,715.35

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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.