Home / 1,511,614.80-2,267,422.20-446,691.60

Finding the Fourth Proportional to 1,511,614.80, 2,267,422.20 and 446,691.60

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Solution

The fourth proportional to 1,511,614.80, 2,267,422.20 and 446,691.60 is: 670,037.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,614.80 : 2,267,422.20 = 446,691.60 : x
  2. Step 2: Convert to fraction form
    1,511,614.80/2,267,422.20 = 446,691.60/x
  3. Step 3: Cross multiply
    1,511,614.80x = 2,267,422.20 × 446,691.60
  4. Step 4: Simplify right side
    1,511,614.80x = 1,012,838,450,393.52
  5. Step 5: Solve for x
    x = 1,012,838,450,393.52/1,511,614.80
  6. Step 6: Final answer
    x = 670,037.40

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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.