Home / 1,119,385.10-1,544,787.54-635,941.46

Finding the Fourth Proportional to 1,119,385.10, 1,544,787.54 and 635,941.46

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Solution

The fourth proportional to 1,119,385.10, 1,544,787.54 and 635,941.46 is: 877,619.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,385.10 : 1,544,787.54 = 635,941.46 : x
  2. Step 2: Convert to fraction form
    1,119,385.10/1,544,787.54 = 635,941.46/x
  3. Step 3: Cross multiply
    1,119,385.10x = 1,544,787.54 × 635,941.46
  4. Step 4: Simplify right side
    1,119,385.10x = 982,394,443,577.41
  5. Step 5: Solve for x
    x = 982,394,443,577.41/1,119,385.10
  6. Step 6: Final answer
    x = 877,619.72

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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.