Home / 3,663,380.22-5,049,641.16-2,887,753.38

Finding the Fourth Proportional to 3,663,380.22, 5,049,641.16 and 2,887,753.38

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Solution

The fourth proportional to 3,663,380.22, 5,049,641.16 and 2,887,753.38 is: 3,980,509.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,663,380.22 : 5,049,641.16 = 2,887,753.38 : x
  2. Step 2: Convert to fraction form
    3,663,380.22/5,049,641.16 = 2,887,753.38/x
  3. Step 3: Cross multiply
    3,663,380.22x = 5,049,641.16 × 2,887,753.38
  4. Step 4: Simplify right side
    3,663,380.22x = 14,582,118,327,577.12
  5. Step 5: Solve for x
    x = 14,582,118,327,577.12/3,663,380.22
  6. Step 6: Final answer
    x = 3,980,509.11

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1.5x scale

Why These Related Problems?

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