Home / 3,018,527.88-4,165,189.68-2,040,594.08

Finding the Fourth Proportional to 3,018,527.88, 4,165,189.68 and 2,040,594.08

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Solution

The fourth proportional to 3,018,527.88, 4,165,189.68 and 2,040,594.08 is: 2,815,763.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,527.88 : 4,165,189.68 = 2,040,594.08 : x
  2. Step 2: Convert to fraction form
    3,018,527.88/4,165,189.68 = 2,040,594.08/x
  3. Step 3: Cross multiply
    3,018,527.88x = 4,165,189.68 × 2,040,594.08
  4. Step 4: Simplify right side
    3,018,527.88x = 8,499,461,403,085.10
  5. Step 5: Solve for x
    x = 8,499,461,403,085.10/3,018,527.88
  6. Step 6: Final answer
    x = 2,815,763.76

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.