Home / 1,874,808.41-2,812,358.41-612,763.61

Finding the Fourth Proportional to 1,874,808.41, 2,812,358.41 and 612,763.61

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Solution

The fourth proportional to 1,874,808.41, 2,812,358.41 and 612,763.61 is: 919,193.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,808.41 : 2,812,358.41 = 612,763.61 : x
  2. Step 2: Convert to fraction form
    1,874,808.41/2,812,358.41 = 612,763.61/x
  3. Step 3: Cross multiply
    1,874,808.41x = 2,812,358.41 × 612,763.61
  4. Step 4: Simplify right side
    1,874,808.41x = 1,723,310,876,331.76
  5. Step 5: Solve for x
    x = 1,723,310,876,331.76/1,874,808.41
  6. Step 6: Final answer
    x = 919,193.06

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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.