Home / 2,766,907.54-4,150,488.48-847,681.12

Finding the Fourth Proportional to 2,766,907.54, 4,150,488.48 and 847,681.12

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Solution

The fourth proportional to 2,766,907.54, 4,150,488.48 and 847,681.12 is: 1,271,560.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,907.54 : 4,150,488.48 = 847,681.12 : x
  2. Step 2: Convert to fraction form
    2,766,907.54/4,150,488.48 = 847,681.12/x
  3. Step 3: Cross multiply
    2,766,907.54x = 4,150,488.48 × 847,681.12
  4. Step 4: Simplify right side
    2,766,907.54x = 3,518,290,723,273.50
  5. Step 5: Solve for x
    x = 3,518,290,723,273.50/2,766,907.54
  6. Step 6: Final answer
    x = 1,271,560.64

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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.