Home / 1,381,096.34-1,906,008.78-837,255.05

Finding the Fourth Proportional to 1,381,096.34, 1,906,008.78 and 837,255.05

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Solution

The fourth proportional to 1,381,096.34, 1,906,008.78 and 837,255.05 is: 1,155,470.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,381,096.34 : 1,906,008.78 = 837,255.05 : x
  2. Step 2: Convert to fraction form
    1,381,096.34/1,906,008.78 = 837,255.05/x
  3. Step 3: Cross multiply
    1,381,096.34x = 1,906,008.78 × 837,255.05
  4. Step 4: Simplify right side
    1,381,096.34x = 1,595,815,476,399.34
  5. Step 5: Solve for x
    x = 1,595,815,476,399.34/1,381,096.34
  6. Step 6: Final answer
    x = 1,155,470.06

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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.