Home / 2,768,518.20-4,152,777.30-2,721,862.20

Finding the Fourth Proportional to 2,768,518.20, 4,152,777.30 and 2,721,862.20

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Solution

The fourth proportional to 2,768,518.20, 4,152,777.30 and 2,721,862.20 is: 4,082,793.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,518.20 : 4,152,777.30 = 2,721,862.20 : x
  2. Step 2: Convert to fraction form
    2,768,518.20/4,152,777.30 = 2,721,862.20/x
  3. Step 3: Cross multiply
    2,768,518.20x = 4,152,777.30 × 2,721,862.20
  4. Step 4: Simplify right side
    2,768,518.20x = 11,303,287,557,888.06
  5. Step 5: Solve for x
    x = 11,303,287,557,888.06/2,768,518.20
  6. Step 6: Final answer
    x = 4,082,793.30

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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.