Home / 1,112,752.24-1,535,680.72-622,770.92

Finding the Fourth Proportional to 1,112,752.24, 1,535,680.72 and 622,770.92

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Solution

The fourth proportional to 1,112,752.24, 1,535,680.72 and 622,770.92 is: 859,470.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,752.24 : 1,535,680.72 = 622,770.92 : x
  2. Step 2: Convert to fraction form
    1,112,752.24/1,535,680.72 = 622,770.92/x
  3. Step 3: Cross multiply
    1,112,752.24x = 1,535,680.72 × 622,770.92
  4. Step 4: Simplify right side
    1,112,752.24x = 956,377,294,820.66
  5. Step 5: Solve for x
    x = 956,377,294,820.66/1,112,752.24
  6. Step 6: Final answer
    x = 859,470.11

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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.