Home / 2,047,349.89-3,071,474.12-627,512.77

Finding the Fourth Proportional to 2,047,349.89, 3,071,474.12 and 627,512.77

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Solution

The fourth proportional to 2,047,349.89, 3,071,474.12 and 627,512.77 is: 941,406.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,349.89 : 3,071,474.12 = 627,512.77 : x
  2. Step 2: Convert to fraction form
    2,047,349.89/3,071,474.12 = 627,512.77/x
  3. Step 3: Cross multiply
    2,047,349.89x = 3,071,474.12 × 627,512.77
  4. Step 4: Simplify right side
    2,047,349.89x = 1,927,389,229,886.95
  5. Step 5: Solve for x
    x = 1,927,389,229,886.95/2,047,349.89
  6. Step 6: Final answer
    x = 941,406.86

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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.