Home / 1,161,088-1,741,650.45-441,440.68

Finding the Fourth Proportional to 1,161,088, 1,741,650.45 and 441,440.68

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Solution

The fourth proportional to 1,161,088, 1,741,650.45 and 441,440.68 is: 662,168.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,088 : 1,741,650.45 = 441,440.68 : x
  2. Step 2: Convert to fraction form
    1,161,088/1,741,650.45 = 441,440.68/x
  3. Step 3: Cross multiply
    1,161,088x = 1,741,650.45 × 441,440.68
  4. Step 4: Simplify right side
    1,161,088x = 768,835,358,970.31
  5. Step 5: Solve for x
    x = 768,835,358,970.31/1,161,088
  6. Step 6: Final answer
    x = 662,168.03

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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.