Home / 2,898,650.30-4,001,690.40-2,234,912.51

Finding the Fourth Proportional to 2,898,650.30, 4,001,690.40 and 2,234,912.51

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Solution

The fourth proportional to 2,898,650.30, 4,001,690.40 and 2,234,912.51 is: 3,085,376.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898,650.30 : 4,001,690.40 = 2,234,912.51 : x
  2. Step 2: Convert to fraction form
    2,898,650.30/4,001,690.40 = 2,234,912.51/x
  3. Step 3: Cross multiply
    2,898,650.30x = 4,001,690.40 × 2,234,912.51
  4. Step 4: Simplify right side
    2,898,650.30x = 8,943,427,936,106.90
  5. Step 5: Solve for x
    x = 8,943,427,936,106.90/2,898,650.30
  6. Step 6: Final answer
    x = 3,085,376.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.