Home / 1,119,077.46-1,544,278.62-635,641.11

Finding the Fourth Proportional to 1,119,077.46, 1,544,278.62 and 635,641.11

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Solution

The fourth proportional to 1,119,077.46, 1,544,278.62 and 635,641.11 is: 877,157.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,077.46 : 1,544,278.62 = 635,641.11 : x
  2. Step 2: Convert to fraction form
    1,119,077.46/1,544,278.62 = 635,641.11/x
  3. Step 3: Cross multiply
    1,119,077.46x = 1,544,278.62 × 635,641.11
  4. Step 4: Simplify right side
    1,119,077.46x = 981,606,976,166.07
  5. Step 5: Solve for x
    x = 981,606,976,166.07/1,119,077.46
  6. Step 6: Final answer
    x = 877,157.31

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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.