Home / 1,127,248.68-1,691,080.32-369,132.36

Finding the Fourth Proportional to 1,127,248.68, 1,691,080.32 and 369,132.36

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Solution

The fourth proportional to 1,127,248.68, 1,691,080.32 and 369,132.36 is: 553,766.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,248.68 : 1,691,080.32 = 369,132.36 : x
  2. Step 2: Convert to fraction form
    1,127,248.68/1,691,080.32 = 369,132.36/x
  3. Step 3: Cross multiply
    1,127,248.68x = 1,691,080.32 × 369,132.36
  4. Step 4: Simplify right side
    1,127,248.68x = 624,232,469,471.16
  5. Step 5: Solve for x
    x = 624,232,469,471.16/1,127,248.68
  6. Step 6: Final answer
    x = 553,766.42

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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.