Home / 4,110,657.60-6,161,839.20-1,868,404.80

Finding the Fourth Proportional to 4,110,657.60, 6,161,839.20 and 1,868,404.80

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Solution

The fourth proportional to 4,110,657.60, 6,161,839.20 and 1,868,404.80 is: 2,800,722.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110,657.60 : 6,161,839.20 = 1,868,404.80 : x
  2. Step 2: Convert to fraction form
    4,110,657.60/6,161,839.20 = 1,868,404.80/x
  3. Step 3: Cross multiply
    4,110,657.60x = 6,161,839.20 × 1,868,404.80
  4. Step 4: Simplify right side
    4,110,657.60x = 11,512,809,938,108.16
  5. Step 5: Solve for x
    x = 11,512,809,938,108.16/4,110,657.60
  6. Step 6: Final answer
    x = 2,800,722.19

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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.