Home / 3,403,872.90-5,105,809.35-3,144,057.30

Finding the Fourth Proportional to 3,403,872.90, 5,105,809.35 and 3,144,057.30

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Solution

The fourth proportional to 3,403,872.90, 5,105,809.35 and 3,144,057.30 is: 4,716,085.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,403,872.90 : 5,105,809.35 = 3,144,057.30 : x
  2. Step 2: Convert to fraction form
    3,403,872.90/5,105,809.35 = 3,144,057.30/x
  3. Step 3: Cross multiply
    3,403,872.90x = 5,105,809.35 × 3,144,057.30
  4. Step 4: Simplify right side
    3,403,872.90x = 16,052,957,159,275.75
  5. Step 5: Solve for x
    x = 16,052,957,159,275.75/3,403,872.90
  6. Step 6: Final answer
    x = 4,716,085.95

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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.