Home / 704,417.60-1,056,626.40-627,003.20

Finding the Fourth Proportional to 704,417.60, 1,056,626.40 and 627,003.20

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Solution

The fourth proportional to 704,417.60, 1,056,626.40 and 627,003.20 is: 940,504.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,417.60 : 1,056,626.40 = 627,003.20 : x
  2. Step 2: Convert to fraction form
    704,417.60/1,056,626.40 = 627,003.20/x
  3. Step 3: Cross multiply
    704,417.60x = 1,056,626.40 × 627,003.20
  4. Step 4: Simplify right side
    704,417.60x = 662,508,134,004.48
  5. Step 5: Solve for x
    x = 662,508,134,004.48/704,417.60
  6. Step 6: Final answer
    x = 940,504.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.