Home / 1,751,360.78-2,416,823.05-1,026,691.15

Finding the Fourth Proportional to 1,751,360.78, 2,416,823.05 and 1,026,691.15

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Solution

The fourth proportional to 1,751,360.78, 2,416,823.05 and 1,026,691.15 is: 1,416,801.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,360.78 : 2,416,823.05 = 1,026,691.15 : x
  2. Step 2: Convert to fraction form
    1,751,360.78/2,416,823.05 = 1,026,691.15/x
  3. Step 3: Cross multiply
    1,751,360.78x = 2,416,823.05 × 1,026,691.15
  4. Step 4: Simplify right side
    1,751,360.78x = 2,481,330,836,551.01
  5. Step 5: Solve for x
    x = 2,481,330,836,551.01/1,751,360.78
  6. Step 6: Final answer
    x = 1,416,801.65

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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.