Home / 4,077,989.76-5,627,769.60-2,242,587.52

Finding the Fourth Proportional to 4,077,989.76, 5,627,769.60 and 2,242,587.52

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Solution

The fourth proportional to 4,077,989.76, 5,627,769.60 and 2,242,587.52 is: 3,094,849.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077,989.76 : 5,627,769.60 = 2,242,587.52 : x
  2. Step 2: Convert to fraction form
    4,077,989.76/5,627,769.60 = 2,242,587.52/x
  3. Step 3: Cross multiply
    4,077,989.76x = 5,627,769.60 × 2,242,587.52
  4. Step 4: Simplify right side
    4,077,989.76x = 12,620,765,870,395.39
  5. Step 5: Solve for x
    x = 12,620,765,870,395.39/4,077,989.76
  6. Step 6: Final answer
    x = 3,094,849.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.