Home / 1,381,096.59-1,906,009.13-837,255.30

Finding the Fourth Proportional to 1,381,096.59, 1,906,009.13 and 837,255.30

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Solution

The fourth proportional to 1,381,096.59, 1,906,009.13 and 837,255.30 is: 1,155,470.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,381,096.59 : 1,906,009.13 = 837,255.30 : x
  2. Step 2: Convert to fraction form
    1,381,096.59/1,906,009.13 = 837,255.30/x
  3. Step 3: Cross multiply
    1,381,096.59x = 1,906,009.13 × 837,255.30
  4. Step 4: Simplify right side
    1,381,096.59x = 1,595,816,241,754.61
  5. Step 5: Solve for x
    x = 1,595,816,241,754.61/1,381,096.59
  6. Step 6: Final answer
    x = 1,155,470.41

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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.