Home / 933,127.20-1,397,617.20-808,711.20

Finding the Fourth Proportional to 933,127.20, 1,397,617.20 and 808,711.20

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Solution

The fourth proportional to 933,127.20, 1,397,617.20 and 808,711.20 is: 1,211,269.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,127.20 : 1,397,617.20 = 808,711.20 : x
  2. Step 2: Convert to fraction form
    933,127.20/1,397,617.20 = 808,711.20/x
  3. Step 3: Cross multiply
    933,127.20x = 1,397,617.20 × 808,711.20
  4. Step 4: Simplify right side
    933,127.20x = 1,130,268,682,952.64
  5. Step 5: Solve for x
    x = 1,130,268,682,952.64/933,127.20
  6. Step 6: Final answer
    x = 1,211,269.68

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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.