Home / 1,002,359.95-1,504,287.18-403,326.20

Finding the Fourth Proportional to 1,002,359.95, 1,504,287.18 and 403,326.20

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Solution

The fourth proportional to 1,002,359.95, 1,504,287.18 and 403,326.20 is: 605,289.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,359.95 : 1,504,287.18 = 403,326.20 : x
  2. Step 2: Convert to fraction form
    1,002,359.95/1,504,287.18 = 403,326.20/x
  3. Step 3: Cross multiply
    1,002,359.95x = 1,504,287.18 × 403,326.20
  4. Step 4: Simplify right side
    1,002,359.95x = 606,718,435,778.83
  5. Step 5: Solve for x
    x = 606,718,435,778.83/1,002,359.95
  6. Step 6: Final answer
    x = 605,289.98

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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.