Home / 1,914,120.81-2,871,593.10-955,092.15

Finding the Fourth Proportional to 1,914,120.81, 2,871,593.10 and 955,092.15

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Solution

The fourth proportional to 1,914,120.81, 2,871,593.10 and 955,092.15 is: 1,432,843.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,120.81 : 2,871,593.10 = 955,092.15 : x
  2. Step 2: Convert to fraction form
    1,914,120.81/2,871,593.10 = 955,092.15/x
  3. Step 3: Cross multiply
    1,914,120.81x = 2,871,593.10 × 955,092.15
  4. Step 4: Simplify right side
    1,914,120.81x = 2,742,636,027,804.17
  5. Step 5: Solve for x
    x = 2,742,636,027,804.17/1,914,120.81
  6. Step 6: Final answer
    x = 1,432,843.74

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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.