Home / 5,759,151-8,640,147.38-1,715,623.11

Finding the Fourth Proportional to 5,759,151, 8,640,147.38 and 1,715,623.11

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Solution

The fourth proportional to 5,759,151, 8,640,147.38 and 1,715,623.11 is: 2,573,857.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,759,151 : 8,640,147.38 = 1,715,623.11 : x
  2. Step 2: Convert to fraction form
    5,759,151/8,640,147.38 = 1,715,623.11/x
  3. Step 3: Cross multiply
    5,759,151x = 8,640,147.38 × 1,715,623.11
  4. Step 4: Simplify right side
    5,759,151x = 14,823,236,510,355.84
  5. Step 5: Solve for x
    x = 14,823,236,510,355.84/5,759,151
  6. Step 6: Final answer
    x = 2,573,857.94

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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.