Home / 834,193.72-1,248,301.20-722,260.60

Finding the Fourth Proportional to 834,193.72, 1,248,301.20 and 722,260.60

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Solution

The fourth proportional to 834,193.72, 1,248,301.20 and 722,260.60 is: 1,080,802.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,193.72 : 1,248,301.20 = 722,260.60 : x
  2. Step 2: Convert to fraction form
    834,193.72/1,248,301.20 = 722,260.60/x
  3. Step 3: Cross multiply
    834,193.72x = 1,248,301.20 × 722,260.60
  4. Step 4: Simplify right side
    834,193.72x = 901,598,773,692.72
  5. Step 5: Solve for x
    x = 901,598,773,692.72/834,193.72
  6. Step 6: Final answer
    x = 1,080,802.64

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1.5x scale

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.