Home / 2,705,287.41-4,055,235.02-1,353,322.89

Finding the Fourth Proportional to 2,705,287.41, 4,055,235.02 and 1,353,322.89

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Solution

The fourth proportional to 2,705,287.41, 4,055,235.02 and 1,353,322.89 is: 2,028,635.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,705,287.41 : 4,055,235.02 = 1,353,322.89 : x
  2. Step 2: Convert to fraction form
    2,705,287.41/4,055,235.02 = 1,353,322.89/x
  3. Step 3: Cross multiply
    2,705,287.41x = 4,055,235.02 × 1,353,322.89
  4. Step 4: Simplify right side
    2,705,287.41x = 5,488,042,376,895.61
  5. Step 5: Solve for x
    x = 5,488,042,376,895.61/2,705,287.41
  6. Step 6: Final answer
    x = 2,028,635.61

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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.