Home / 1,043,947.38-1,440,622.87-614,255.34

Finding the Fourth Proportional to 1,043,947.38, 1,440,622.87 and 614,255.34

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Solution

The fourth proportional to 1,043,947.38, 1,440,622.87 and 614,255.34 is: 847,657.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,947.38 : 1,440,622.87 = 614,255.34 : x
  2. Step 2: Convert to fraction form
    1,043,947.38/1,440,622.87 = 614,255.34/x
  3. Step 3: Cross multiply
    1,043,947.38x = 1,440,622.87 × 614,255.34
  4. Step 4: Simplify right side
    1,043,947.38x = 884,910,290,823.63
  5. Step 5: Solve for x
    x = 884,910,290,823.63/1,043,947.38
  6. Step 6: Final answer
    x = 847,657.95

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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.