Home / 1,456,789.86-2,010,385.17-844,983.90

Finding the Fourth Proportional to 1,456,789.86, 2,010,385.17 and 844,983.90

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Solution

The fourth proportional to 1,456,789.86, 2,010,385.17 and 844,983.90 is: 1,166,086.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,789.86 : 2,010,385.17 = 844,983.90 : x
  2. Step 2: Convert to fraction form
    1,456,789.86/2,010,385.17 = 844,983.90/x
  3. Step 3: Cross multiply
    1,456,789.86x = 2,010,385.17 × 844,983.90
  4. Step 4: Simplify right side
    1,456,789.86x = 1,698,743,101,448.76
  5. Step 5: Solve for x
    x = 1,698,743,101,448.76/1,456,789.86
  6. Step 6: Final answer
    x = 1,166,086.58

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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.