Home / 3,211,767.60-4,818,299.40-937,287.60

Finding the Fourth Proportional to 3,211,767.60, 4,818,299.40 and 937,287.60

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Solution

The fourth proportional to 3,211,767.60, 4,818,299.40 and 937,287.60 is: 1,406,120.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,767.60 : 4,818,299.40 = 937,287.60 : x
  2. Step 2: Convert to fraction form
    3,211,767.60/4,818,299.40 = 937,287.60/x
  3. Step 3: Cross multiply
    3,211,767.60x = 4,818,299.40 × 937,287.60
  4. Step 4: Simplify right side
    3,211,767.60x = 4,516,132,280,707.44
  5. Step 5: Solve for x
    x = 4,516,132,280,707.44/3,211,767.60
  6. Step 6: Final answer
    x = 1,406,120.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.