Home / 3,386,013.66-4,672,468.81-1,858,219.20

Finding the Fourth Proportional to 3,386,013.66, 4,672,468.81 and 1,858,219.20

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Solution

The fourth proportional to 3,386,013.66, 4,672,468.81 and 1,858,219.20 is: 2,564,216.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386,013.66 : 4,672,468.81 = 1,858,219.20 : x
  2. Step 2: Convert to fraction form
    3,386,013.66/4,672,468.81 = 1,858,219.20/x
  3. Step 3: Cross multiply
    3,386,013.66x = 4,672,468.81 × 1,858,219.20
  4. Step 4: Simplify right side
    3,386,013.66x = 8,682,471,254,143.15
  5. Step 5: Solve for x
    x = 8,682,471,254,143.15/3,386,013.66
  6. Step 6: Final answer
    x = 2,564,216.25

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