Home / 1,906,248.78-2,630,630.46-1,035,084.60

Finding the Fourth Proportional to 1,906,248.78, 2,630,630.46 and 1,035,084.60

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Solution

The fourth proportional to 1,906,248.78, 2,630,630.46 and 1,035,084.60 is: 1,428,420.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,248.78 : 2,630,630.46 = 1,035,084.60 : x
  2. Step 2: Convert to fraction form
    1,906,248.78/2,630,630.46 = 1,035,084.60/x
  3. Step 3: Cross multiply
    1,906,248.78x = 2,630,630.46 × 1,035,084.60
  4. Step 4: Simplify right side
    1,906,248.78x = 2,722,925,077,436.92
  5. Step 5: Solve for x
    x = 2,722,925,077,436.92/1,906,248.78
  6. Step 6: Final answer
    x = 1,428,420.63

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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.