Home / 5,098,001.70-7,647,002.55-2,830,520.10

Finding the Fourth Proportional to 5,098,001.70, 7,647,002.55 and 2,830,520.10

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Solution

The fourth proportional to 5,098,001.70, 7,647,002.55 and 2,830,520.10 is: 4,245,780.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,098,001.70 : 7,647,002.55 = 2,830,520.10 : x
  2. Step 2: Convert to fraction form
    5,098,001.70/7,647,002.55 = 2,830,520.10/x
  3. Step 3: Cross multiply
    5,098,001.70x = 7,647,002.55 × 2,830,520.10
  4. Step 4: Simplify right side
    5,098,001.70x = 21,644,994,422,526.25
  5. Step 5: Solve for x
    x = 21,644,994,422,526.25/5,098,001.70
  6. Step 6: Final answer
    x = 4,245,780.15

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1.5x scale

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.