Home / 4,618,974.80-6,936,335.40-3,280,530.80

Finding the Fourth Proportional to 4,618,974.80, 6,936,335.40 and 3,280,530.80

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Solution

The fourth proportional to 4,618,974.80, 6,936,335.40 and 3,280,530.80 is: 4,926,387.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,618,974.80 : 6,936,335.40 = 3,280,530.80 : x
  2. Step 2: Convert to fraction form
    4,618,974.80/6,936,335.40 = 3,280,530.80/x
  3. Step 3: Cross multiply
    4,618,974.80x = 6,936,335.40 × 3,280,530.80
  4. Step 4: Simplify right side
    4,618,974.80x = 22,754,861,918,830.32
  5. Step 5: Solve for x
    x = 22,754,861,918,830.32/4,618,974.80
  6. Step 6: Final answer
    x = 4,926,387.98

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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.