Home / 2,686,665.60-4,029,998.40-2,532,700.80

Finding the Fourth Proportional to 2,686,665.60, 4,029,998.40 and 2,532,700.80

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Solution

The fourth proportional to 2,686,665.60, 4,029,998.40 and 2,532,700.80 is: 3,799,051.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,665.60 : 4,029,998.40 = 2,532,700.80 : x
  2. Step 2: Convert to fraction form
    2,686,665.60/4,029,998.40 = 2,532,700.80/x
  3. Step 3: Cross multiply
    2,686,665.60x = 4,029,998.40 × 2,532,700.80
  4. Step 4: Simplify right side
    2,686,665.60x = 10,206,780,171,678.72
  5. Step 5: Solve for x
    x = 10,206,780,171,678.72/2,686,665.60
  6. Step 6: Final answer
    x = 3,799,051.20

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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.