Home / 1,334,080.80-2,002,433.40-660,922.20

Finding the Fourth Proportional to 1,334,080.80, 2,002,433.40 and 660,922.20

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Solution

The fourth proportional to 1,334,080.80, 2,002,433.40 and 660,922.20 is: 992,033.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,080.80 : 2,002,433.40 = 660,922.20 : x
  2. Step 2: Convert to fraction form
    1,334,080.80/2,002,433.40 = 660,922.20/x
  3. Step 3: Cross multiply
    1,334,080.80x = 2,002,433.40 × 660,922.20
  4. Step 4: Simplify right side
    1,334,080.80x = 1,323,452,688,081.48
  5. Step 5: Solve for x
    x = 1,323,452,688,081.48/1,334,080.80
  6. Step 6: Final answer
    x = 992,033.38

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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.