Home / 994,570.80-1,491,856.20-363,937.20

Finding the Fourth Proportional to 994,570.80, 1,491,856.20 and 363,937.20

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Solution

The fourth proportional to 994,570.80, 1,491,856.20 and 363,937.20 is: 545,905.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,570.80 : 1,491,856.20 = 363,937.20 : x
  2. Step 2: Convert to fraction form
    994,570.80/1,491,856.20 = 363,937.20/x
  3. Step 3: Cross multiply
    994,570.80x = 1,491,856.20 × 363,937.20
  4. Step 4: Simplify right side
    994,570.80x = 542,941,968,230.64
  5. Step 5: Solve for x
    x = 542,941,968,230.64/994,570.80
  6. Step 6: Final answer
    x = 545,905.80

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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.