Home / 2,356,342.80-3,534,514.20-2,183,132.40

Finding the Fourth Proportional to 2,356,342.80, 3,534,514.20 and 2,183,132.40

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Solution

The fourth proportional to 2,356,342.80, 3,534,514.20 and 2,183,132.40 is: 3,274,698.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,356,342.80 : 3,534,514.20 = 2,183,132.40 : x
  2. Step 2: Convert to fraction form
    2,356,342.80/3,534,514.20 = 2,183,132.40/x
  3. Step 3: Cross multiply
    2,356,342.80x = 3,534,514.20 × 2,183,132.40
  4. Step 4: Simplify right side
    2,356,342.80x = 7,716,312,468,280.08
  5. Step 5: Solve for x
    x = 7,716,312,468,280.08/2,356,342.80
  6. Step 6: Final answer
    x = 3,274,698.60

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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.