Home / 1,118,896.86-1,544,023.94-635,398.14

Finding the Fourth Proportional to 1,118,896.86, 1,544,023.94 and 635,398.14

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Solution

The fourth proportional to 1,118,896.86, 1,544,023.94 and 635,398.14 is: 876,818.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,896.86 : 1,544,023.94 = 635,398.14 : x
  2. Step 2: Convert to fraction form
    1,118,896.86/1,544,023.94 = 635,398.14/x
  3. Step 3: Cross multiply
    1,118,896.86x = 1,544,023.94 × 635,398.14
  4. Step 4: Simplify right side
    1,118,896.86x = 981,069,939,591.47
  5. Step 5: Solve for x
    x = 981,069,939,591.47/1,118,896.86
  6. Step 6: Final answer
    x = 876,818.92

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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.