Home / 1,565,806.80-2,348,134.10-540,876.25

Finding the Fourth Proportional to 1,565,806.80, 2,348,134.10 and 540,876.25

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Solution

The fourth proportional to 1,565,806.80, 2,348,134.10 and 540,876.25 is: 811,115.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,806.80 : 2,348,134.10 = 540,876.25 : x
  2. Step 2: Convert to fraction form
    1,565,806.80/2,348,134.10 = 540,876.25/x
  3. Step 3: Cross multiply
    1,565,806.80x = 2,348,134.10 × 540,876.25
  4. Step 4: Simplify right side
    1,565,806.80x = 1,270,049,954,764.45
  5. Step 5: Solve for x
    x = 1,270,049,954,764.45/1,565,806.80
  6. Step 6: Final answer
    x = 811,115.37

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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.