Home / 3,266,842.60-4,508,494.50-1,960,143.40

Finding the Fourth Proportional to 3,266,842.60, 4,508,494.50 and 1,960,143.40

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Solution

The fourth proportional to 3,266,842.60, 4,508,494.50 and 1,960,143.40 is: 2,705,148.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266,842.60 : 4,508,494.50 = 1,960,143.40 : x
  2. Step 2: Convert to fraction form
    3,266,842.60/4,508,494.50 = 1,960,143.40/x
  3. Step 3: Cross multiply
    3,266,842.60x = 4,508,494.50 × 1,960,143.40
  4. Step 4: Simplify right side
    3,266,842.60x = 8,837,295,738,111.30
  5. Step 5: Solve for x
    x = 8,837,295,738,111.30/3,266,842.60
  6. Step 6: Final answer
    x = 2,705,148.92

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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.