Home / 2,236,212.80-3,354,319.20-1,480,385.60

Finding the Fourth Proportional to 2,236,212.80, 3,354,319.20 and 1,480,385.60

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Solution

The fourth proportional to 2,236,212.80, 3,354,319.20 and 1,480,385.60 is: 2,220,578.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,212.80 : 3,354,319.20 = 1,480,385.60 : x
  2. Step 2: Convert to fraction form
    2,236,212.80/3,354,319.20 = 1,480,385.60/x
  3. Step 3: Cross multiply
    2,236,212.80x = 3,354,319.20 × 1,480,385.60
  4. Step 4: Simplify right side
    2,236,212.80x = 4,965,685,841,483.52
  5. Step 5: Solve for x
    x = 4,965,685,841,483.52/2,236,212.80
  6. Step 6: Final answer
    x = 2,220,578.40

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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.