Home / 3,194,471.11-4,407,850.17-1,887,541.43

Finding the Fourth Proportional to 3,194,471.11, 4,407,850.17 and 1,887,541.43

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Solution

The fourth proportional to 3,194,471.11, 4,407,850.17 and 1,887,541.43 is: 2,604,499.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194,471.11 : 4,407,850.17 = 1,887,541.43 : x
  2. Step 2: Convert to fraction form
    3,194,471.11/4,407,850.17 = 1,887,541.43/x
  3. Step 3: Cross multiply
    3,194,471.11x = 4,407,850.17 × 1,887,541.43
  4. Step 4: Simplify right side
    3,194,471.11x = 8,319,999,791,068.29
  5. Step 5: Solve for x
    x = 8,319,999,791,068.29/3,194,471.11
  6. Step 6: Final answer
    x = 2,604,499.93

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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.