Home / 2,543,601.60-3,815,402.40-2,201,117.40

Finding the Fourth Proportional to 2,543,601.60, 3,815,402.40 and 2,201,117.40

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Solution

The fourth proportional to 2,543,601.60, 3,815,402.40 and 2,201,117.40 is: 3,301,676.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,601.60 : 3,815,402.40 = 2,201,117.40 : x
  2. Step 2: Convert to fraction form
    2,543,601.60/3,815,402.40 = 2,201,117.40/x
  3. Step 3: Cross multiply
    2,543,601.60x = 3,815,402.40 × 2,201,117.40
  4. Step 4: Simplify right side
    2,543,601.60x = 8,398,148,610,641.76
  5. Step 5: Solve for x
    x = 8,398,148,610,641.76/2,543,601.60
  6. Step 6: Final answer
    x = 3,301,676.10

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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.