Home / 2,936,209.60-4,407,079.20-1,816,465.60

Finding the Fourth Proportional to 2,936,209.60, 4,407,079.20 and 1,816,465.60

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Solution

The fourth proportional to 2,936,209.60, 4,407,079.20 and 1,816,465.60 is: 2,726,408.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936,209.60 : 4,407,079.20 = 1,816,465.60 : x
  2. Step 2: Convert to fraction form
    2,936,209.60/4,407,079.20 = 1,816,465.60/x
  3. Step 3: Cross multiply
    2,936,209.60x = 4,407,079.20 × 1,816,465.60
  4. Step 4: Simplify right side
    2,936,209.60x = 8,005,307,763,275.52
  5. Step 5: Solve for x
    x = 8,005,307,763,275.52/2,936,209.60
  6. Step 6: Final answer
    x = 2,726,408.82

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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.