Home / 4,094,766.89-6,142,152.39-1,399,118.53

Finding the Fourth Proportional to 4,094,766.89, 6,142,152.39 and 1,399,118.53

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Solution

The fourth proportional to 4,094,766.89, 6,142,152.39 and 1,399,118.53 is: 2,098,678.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,094,766.89 : 6,142,152.39 = 1,399,118.53 : x
  2. Step 2: Convert to fraction form
    4,094,766.89/6,142,152.39 = 1,399,118.53/x
  3. Step 3: Cross multiply
    4,094,766.89x = 6,142,152.39 × 1,399,118.53
  4. Step 4: Simplify right side
    4,094,766.89x = 8,593,599,222,932.79
  5. Step 5: Solve for x
    x = 8,593,599,222,932.79/4,094,766.89
  6. Step 6: Final answer
    x = 2,098,678.50

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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.