Home / 1,085,697.92-1,626,886.16-580,330.88

Finding the Fourth Proportional to 1,085,697.92, 1,626,886.16 and 580,330.88

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Solution

The fourth proportional to 1,085,697.92, 1,626,886.16 and 580,330.88 is: 869,608.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,697.92 : 1,626,886.16 = 580,330.88 : x
  2. Step 2: Convert to fraction form
    1,085,697.92/1,626,886.16 = 580,330.88/x
  3. Step 3: Cross multiply
    1,085,697.92x = 1,626,886.16 × 580,330.88
  4. Step 4: Simplify right side
    1,085,697.92x = 944,132,276,892.62
  5. Step 5: Solve for x
    x = 944,132,276,892.62/1,085,697.92
  6. Step 6: Final answer
    x = 869,608.63

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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.