Home / 4,522,270.75-6,781,948.34-1,488,914.40

Finding the Fourth Proportional to 4,522,270.75, 6,781,948.34 and 1,488,914.40

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Solution

The fourth proportional to 4,522,270.75, 6,781,948.34 and 1,488,914.40 is: 2,232,891.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,522,270.75 : 6,781,948.34 = 1,488,914.40 : x
  2. Step 2: Convert to fraction form
    4,522,270.75/6,781,948.34 = 1,488,914.40/x
  3. Step 3: Cross multiply
    4,522,270.75x = 6,781,948.34 × 1,488,914.40
  4. Step 4: Simplify right side
    4,522,270.75x = 10,097,740,536,037.52
  5. Step 5: Solve for x
    x = 10,097,740,536,037.52/4,522,270.75
  6. Step 6: Final answer
    x = 2,232,891.64

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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.