Home / 1,161,087-1,741,648.95-441,439.68

Finding the Fourth Proportional to 1,161,087, 1,741,648.95 and 441,439.68

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Solution

The fourth proportional to 1,161,087, 1,741,648.95 and 441,439.68 is: 662,166.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,087 : 1,741,648.95 = 441,439.68 : x
  2. Step 2: Convert to fraction form
    1,161,087/1,741,648.95 = 441,439.68/x
  3. Step 3: Cross multiply
    1,161,087x = 1,741,648.95 × 441,439.68
  4. Step 4: Simplify right side
    1,161,087x = 768,832,955,160.34
  5. Step 5: Solve for x
    x = 768,832,955,160.34/1,161,087
  6. Step 6: Final answer
    x = 662,166.53

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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.