Home / 3,339,766.60-4,608,886.81-1,811,873.72

Finding the Fourth Proportional to 3,339,766.60, 4,608,886.81 and 1,811,873.72

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Solution

The fourth proportional to 3,339,766.60, 4,608,886.81 and 1,811,873.72 is: 2,500,390.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,766.60 : 4,608,886.81 = 1,811,873.72 : x
  2. Step 2: Convert to fraction form
    3,339,766.60/4,608,886.81 = 1,811,873.72/x
  3. Step 3: Cross multiply
    3,339,766.60x = 4,608,886.81 × 1,811,873.72
  4. Step 4: Simplify right side
    3,339,766.60x = 8,350,720,896,486.17
  5. Step 5: Solve for x
    x = 8,350,720,896,486.17/3,339,766.60
  6. Step 6: Final answer
    x = 2,500,390.57

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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.