Home / 2,600,445.60-3,893,065.20-1,853,949.60

Finding the Fourth Proportional to 2,600,445.60, 3,893,065.20 and 1,853,949.60

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Solution

The fourth proportional to 2,600,445.60, 3,893,065.20 and 1,853,949.60 is: 2,775,503.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600,445.60 : 3,893,065.20 = 1,853,949.60 : x
  2. Step 2: Convert to fraction form
    2,600,445.60/3,893,065.20 = 1,853,949.60/x
  3. Step 3: Cross multiply
    2,600,445.60x = 3,893,065.20 × 1,853,949.60
  4. Step 4: Simplify right side
    2,600,445.60x = 7,217,546,670,313.92
  5. Step 5: Solve for x
    x = 7,217,546,670,313.92/2,600,445.60
  6. Step 6: Final answer
    x = 2,775,503.81

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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.