Home / 3,155,066.56-4,356,093.90-1,866,320.92

Finding the Fourth Proportional to 3,155,066.56, 4,356,093.90 and 1,866,320.92

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Solution

The fourth proportional to 3,155,066.56, 4,356,093.90 and 1,866,320.92 is: 2,576,766.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,066.56 : 4,356,093.90 = 1,866,320.92 : x
  2. Step 2: Convert to fraction form
    3,155,066.56/4,356,093.90 = 1,866,320.92/x
  3. Step 3: Cross multiply
    3,155,066.56x = 4,356,093.90 × 1,866,320.92
  4. Step 4: Simplify right side
    3,155,066.56x = 8,129,869,175,054.39
  5. Step 5: Solve for x
    x = 8,129,869,175,054.39/3,155,066.56
  6. Step 6: Final answer
    x = 2,576,766.30

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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.