Home / 3,996,710.10-5,988,176.10-1,862,416.80

Finding the Fourth Proportional to 3,996,710.10, 5,988,176.10 and 1,862,416.80

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Solution

The fourth proportional to 3,996,710.10, 5,988,176.10 and 1,862,416.80 is: 2,790,414.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,996,710.10 : 5,988,176.10 = 1,862,416.80 : x
  2. Step 2: Convert to fraction form
    3,996,710.10/5,988,176.10 = 1,862,416.80/x
  3. Step 3: Cross multiply
    3,996,710.10x = 5,988,176.10 × 1,862,416.80
  4. Step 4: Simplify right side
    3,996,710.10x = 11,152,479,769,998.48
  5. Step 5: Solve for x
    x = 11,152,479,769,998.48/3,996,710.10
  6. Step 6: Final answer
    x = 2,790,414.99

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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.