Home / 1,886,148.50-2,597,926.62-1,449,731.28

Finding the Fourth Proportional to 1,886,148.50, 2,597,926.62 and 1,449,731.28

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Solution

The fourth proportional to 1,886,148.50, 2,597,926.62 and 1,449,731.28 is: 1,996,818.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,148.50 : 2,597,926.62 = 1,449,731.28 : x
  2. Step 2: Convert to fraction form
    1,886,148.50/2,597,926.62 = 1,449,731.28/x
  3. Step 3: Cross multiply
    1,886,148.50x = 2,597,926.62 × 1,449,731.28
  4. Step 4: Simplify right side
    1,886,148.50x = 3,766,295,484,724.05
  5. Step 5: Solve for x
    x = 3,766,295,484,724.05/1,886,148.50
  6. Step 6: Final answer
    x = 1,996,818.12

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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.