Home / 780,441.06-1,170,093.86-527,093.52

Finding the Fourth Proportional to 780,441.06, 1,170,093.86 and 527,093.52

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Solution

The fourth proportional to 780,441.06, 1,170,093.86 and 527,093.52 is: 790,256.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    780,441.06 : 1,170,093.86 = 527,093.52 : x
  2. Step 2: Convert to fraction form
    780,441.06/1,170,093.86 = 527,093.52/x
  3. Step 3: Cross multiply
    780,441.06x = 1,170,093.86 × 527,093.52
  4. Step 4: Simplify right side
    780,441.06x = 616,748,891,397.79
  5. Step 5: Solve for x
    x = 616,748,891,397.79/780,441.06
  6. Step 6: Final answer
    x = 790,256.85

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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.