Home / 1,776,288.23-2,451,129.65-1,001,876.39

Finding the Fourth Proportional to 1,776,288.23, 2,451,129.65 and 1,001,876.39

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Solution

The fourth proportional to 1,776,288.23, 2,451,129.65 and 1,001,876.39 is: 1,382,505.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,288.23 : 2,451,129.65 = 1,001,876.39 : x
  2. Step 2: Convert to fraction form
    1,776,288.23/2,451,129.65 = 1,001,876.39/x
  3. Step 3: Cross multiply
    1,776,288.23x = 2,451,129.65 × 1,001,876.39
  4. Step 4: Simplify right side
    1,776,288.23x = 2,455,728,925,163.96
  5. Step 5: Solve for x
    x = 2,455,728,925,163.96/1,776,288.23
  6. Step 6: Final answer
    x = 1,382,505.88

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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.