Home / 3,393,819.15-4,683,470.42-1,865,926.27

Finding the Fourth Proportional to 3,393,819.15, 4,683,470.42 and 1,865,926.27

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Solution

The fourth proportional to 3,393,819.15, 4,683,470.42 and 1,865,926.27 is: 2,574,978.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,819.15 : 4,683,470.42 = 1,865,926.27 : x
  2. Step 2: Convert to fraction form
    3,393,819.15/4,683,470.42 = 1,865,926.27/x
  3. Step 3: Cross multiply
    3,393,819.15x = 4,683,470.42 × 1,865,926.27
  4. Step 4: Simplify right side
    3,393,819.15x = 8,739,010,501,965.09
  5. Step 5: Solve for x
    x = 8,739,010,501,965.09/3,393,819.15
  6. Step 6: Final answer
    x = 2,574,978.25

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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.