Home / 3,098,650.30-4,275,436.82-1,874,925.40

Finding the Fourth Proportional to 3,098,650.30, 4,275,436.82 and 1,874,925.40

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Solution

The fourth proportional to 3,098,650.30, 4,275,436.82 and 1,874,925.40 is: 2,586,973.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,650.30 : 4,275,436.82 = 1,874,925.40 : x
  2. Step 2: Convert to fraction form
    3,098,650.30/4,275,436.82 = 1,874,925.40/x
  3. Step 3: Cross multiply
    3,098,650.30x = 4,275,436.82 × 1,874,925.40
  4. Step 4: Simplify right side
    3,098,650.30x = 8,016,125,089,913.23
  5. Step 5: Solve for x
    x = 8,016,125,089,913.23/3,098,650.30
  6. Step 6: Final answer
    x = 2,586,973.14

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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.