Home / 3,164,099.40-4,744,982.70-1,566,131.40

Finding the Fourth Proportional to 3,164,099.40, 4,744,982.70 and 1,566,131.40

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Solution

The fourth proportional to 3,164,099.40, 4,744,982.70 and 1,566,131.40 is: 2,348,619.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164,099.40 : 4,744,982.70 = 1,566,131.40 : x
  2. Step 2: Convert to fraction form
    3,164,099.40/4,744,982.70 = 1,566,131.40/x
  3. Step 3: Cross multiply
    3,164,099.40x = 4,744,982.70 × 1,566,131.40
  4. Step 4: Simplify right side
    3,164,099.40x = 7,431,266,398,926.78
  5. Step 5: Solve for x
    x = 7,431,266,398,926.78/3,164,099.40
  6. Step 6: Final answer
    x = 2,348,619.77

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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.