Home / 2,776,009.20-4,164,013.80-2,350,856.40

Finding the Fourth Proportional to 2,776,009.20, 4,164,013.80 and 2,350,856.40

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Solution

The fourth proportional to 2,776,009.20, 4,164,013.80 and 2,350,856.40 is: 3,526,284.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,009.20 : 4,164,013.80 = 2,350,856.40 : x
  2. Step 2: Convert to fraction form
    2,776,009.20/4,164,013.80 = 2,350,856.40/x
  3. Step 3: Cross multiply
    2,776,009.20x = 4,164,013.80 × 2,350,856.40
  4. Step 4: Simplify right side
    2,776,009.20x = 9,788,998,491,418.32
  5. Step 5: Solve for x
    x = 9,788,998,491,418.32/2,776,009.20
  6. Step 6: Final answer
    x = 3,526,284.60

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Similar ratio
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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.