Home / 1,882,333.31-2,597,997.12-1,118,239.25

Finding the Fourth Proportional to 1,882,333.31, 2,597,997.12 and 1,118,239.25

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Solution

The fourth proportional to 1,882,333.31, 2,597,997.12 and 1,118,239.25 is: 1,543,394.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,333.31 : 2,597,997.12 = 1,118,239.25 : x
  2. Step 2: Convert to fraction form
    1,882,333.31/2,597,997.12 = 1,118,239.25/x
  3. Step 3: Cross multiply
    1,882,333.31x = 2,597,997.12 × 1,118,239.25
  4. Step 4: Simplify right side
    1,882,333.31x = 2,905,182,350,970.96
  5. Step 5: Solve for x
    x = 2,905,182,350,970.96/1,882,333.31
  6. Step 6: Final answer
    x = 1,543,394.22

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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.