Home / 1,119,329.22-1,544,679.66-635,920.93

Finding the Fourth Proportional to 1,119,329.22, 1,544,679.66 and 635,920.93

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Solution

The fourth proportional to 1,119,329.22, 1,544,679.66 and 635,920.93 is: 877,573.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,329.22 : 1,544,679.66 = 635,920.93 : x
  2. Step 2: Convert to fraction form
    1,119,329.22/1,544,679.66 = 635,920.93/x
  3. Step 3: Cross multiply
    1,119,329.22x = 1,544,679.66 × 635,920.93
  4. Step 4: Simplify right side
    1,119,329.22x = 982,294,125,939.28
  5. Step 5: Solve for x
    x = 982,294,125,939.28/1,119,329.22
  6. Step 6: Final answer
    x = 877,573.92

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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.