Home / 1,366,042.86-1,885,101.62-754,184.48

Finding the Fourth Proportional to 1,366,042.86, 1,885,101.62 and 754,184.48

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Solution

The fourth proportional to 1,366,042.86, 1,885,101.62 and 754,184.48 is: 1,040,753.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,042.86 : 1,885,101.62 = 754,184.48 : x
  2. Step 2: Convert to fraction form
    1,366,042.86/1,885,101.62 = 754,184.48/x
  3. Step 3: Cross multiply
    1,366,042.86x = 1,885,101.62 × 754,184.48
  4. Step 4: Simplify right side
    1,366,042.86x = 1,421,714,371,830.43
  5. Step 5: Solve for x
    x = 1,421,714,371,830.43/1,366,042.86
  6. Step 6: Final answer
    x = 1,040,753.85

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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.