Home / 1,498,132.80-2,247,199.20-433,209.60

Finding the Fourth Proportional to 1,498,132.80, 2,247,199.20 and 433,209.60

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Solution

The fourth proportional to 1,498,132.80, 2,247,199.20 and 433,209.60 is: 649,814.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,132.80 : 2,247,199.20 = 433,209.60 : x
  2. Step 2: Convert to fraction form
    1,498,132.80/2,247,199.20 = 433,209.60/x
  3. Step 3: Cross multiply
    1,498,132.80x = 2,247,199.20 × 433,209.60
  4. Step 4: Simplify right side
    1,498,132.80x = 973,508,266,552.32
  5. Step 5: Solve for x
    x = 973,508,266,552.32/1,498,132.80
  6. Step 6: Final answer
    x = 649,814.40

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Double scale
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Similar ratio
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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.