Home / 1,372,053.80-2,059,247.10-615,060.20

Finding the Fourth Proportional to 1,372,053.80, 2,059,247.10 and 615,060.20

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Solution

The fourth proportional to 1,372,053.80, 2,059,247.10 and 615,060.20 is: 923,113.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,053.80 : 2,059,247.10 = 615,060.20 : x
  2. Step 2: Convert to fraction form
    1,372,053.80/2,059,247.10 = 615,060.20/x
  3. Step 3: Cross multiply
    1,372,053.80x = 2,059,247.10 × 615,060.20
  4. Step 4: Simplify right side
    1,372,053.80x = 1,266,560,933,175.42
  5. Step 5: Solve for x
    x = 1,266,560,933,175.42/1,372,053.80
  6. Step 6: Final answer
    x = 923,113.17

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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.