Home / 3,391,460.80-5,087,191.20-2,934,815.20

Finding the Fourth Proportional to 3,391,460.80, 5,087,191.20 and 2,934,815.20

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Solution

The fourth proportional to 3,391,460.80, 5,087,191.20 and 2,934,815.20 is: 4,402,222.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,391,460.80 : 5,087,191.20 = 2,934,815.20 : x
  2. Step 2: Convert to fraction form
    3,391,460.80/5,087,191.20 = 2,934,815.20/x
  3. Step 3: Cross multiply
    3,391,460.80x = 5,087,191.20 × 2,934,815.20
  4. Step 4: Simplify right side
    3,391,460.80x = 14,929,966,059,066.24
  5. Step 5: Solve for x
    x = 14,929,966,059,066.24/3,391,460.80
  6. Step 6: Final answer
    x = 4,402,222.80

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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.