Home / 2,282,193.45-3,149,525.40-1,263,598.20

Finding the Fourth Proportional to 2,282,193.45, 3,149,525.40 and 1,263,598.20

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Solution

The fourth proportional to 2,282,193.45, 3,149,525.40 and 1,263,598.20 is: 1,743,820.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282,193.45 : 3,149,525.40 = 1,263,598.20 : x
  2. Step 2: Convert to fraction form
    2,282,193.45/3,149,525.40 = 1,263,598.20/x
  3. Step 3: Cross multiply
    2,282,193.45x = 3,149,525.40 × 1,263,598.20
  4. Step 4: Simplify right side
    2,282,193.45x = 3,979,734,626,294.28
  5. Step 5: Solve for x
    x = 3,979,734,626,294.28/2,282,193.45
  6. Step 6: Final answer
    x = 1,743,820.02

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Double scale
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Similar ratio
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1.5x scale

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.