Home / 1,468,313.40-2,202,470.10-471,142.20

Finding the Fourth Proportional to 1,468,313.40, 2,202,470.10 and 471,142.20

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Solution

The fourth proportional to 1,468,313.40, 2,202,470.10 and 471,142.20 is: 706,713.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,313.40 : 2,202,470.10 = 471,142.20 : x
  2. Step 2: Convert to fraction form
    1,468,313.40/2,202,470.10 = 471,142.20/x
  3. Step 3: Cross multiply
    1,468,313.40x = 2,202,470.10 × 471,142.20
  4. Step 4: Simplify right side
    1,468,313.40x = 1,037,676,608,348.22
  5. Step 5: Solve for x
    x = 1,037,676,608,348.22/1,468,313.40
  6. Step 6: Final answer
    x = 706,713.30

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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.