Home / 2,971,778.01-4,101,171.25-1,665,041.33

Finding the Fourth Proportional to 2,971,778.01, 4,101,171.25 and 1,665,041.33

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Solution

The fourth proportional to 2,971,778.01, 4,101,171.25 and 1,665,041.33 is: 2,297,822.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971,778.01 : 4,101,171.25 = 1,665,041.33 : x
  2. Step 2: Convert to fraction form
    2,971,778.01/4,101,171.25 = 1,665,041.33/x
  3. Step 3: Cross multiply
    2,971,778.01x = 4,101,171.25 × 1,665,041.33
  4. Step 4: Simplify right side
    2,971,778.01x = 6,828,619,632,657.76
  5. Step 5: Solve for x
    x = 6,828,619,632,657.76/2,971,778.01
  6. Step 6: Final answer
    x = 2,297,822.92

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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.