Home / 1,106,629.40-1,527,165.42-676,817.48

Finding the Fourth Proportional to 1,106,629.40, 1,527,165.42 and 676,817.48

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Solution

The fourth proportional to 1,106,629.40, 1,527,165.42 and 676,817.48 is: 934,018.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,629.40 : 1,527,165.42 = 676,817.48 : x
  2. Step 2: Convert to fraction form
    1,106,629.40/1,527,165.42 = 676,817.48/x
  3. Step 3: Cross multiply
    1,106,629.40x = 1,527,165.42 × 676,817.48
  4. Step 4: Simplify right side
    1,106,629.40x = 1,033,612,251,107.54
  5. Step 5: Solve for x
    x = 1,033,612,251,107.54/1,106,629.40
  6. Step 6: Final answer
    x = 934,018.43

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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.