Home / 1,043,796.40-1,440,414.64-614,104.20

Finding the Fourth Proportional to 1,043,796.40, 1,440,414.64 and 614,104.20

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Solution

The fourth proportional to 1,043,796.40, 1,440,414.64 and 614,104.20 is: 847,449.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,796.40 : 1,440,414.64 = 614,104.20 : x
  2. Step 2: Convert to fraction form
    1,043,796.40/1,440,414.64 = 614,104.20/x
  3. Step 3: Cross multiply
    1,043,796.40x = 1,440,414.64 × 614,104.20
  4. Step 4: Simplify right side
    1,043,796.40x = 884,564,680,165.49
  5. Step 5: Solve for x
    x = 884,564,680,165.49/1,043,796.40
  6. Step 6: Final answer
    x = 847,449.45

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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.