Home / 5,726,768.34-7,904,144.53-3,632,254.75

Finding the Fourth Proportional to 5,726,768.34, 7,904,144.53 and 3,632,254.75

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Solution

The fourth proportional to 5,726,768.34, 7,904,144.53 and 3,632,254.75 is: 5,013,275.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,726,768.34 : 7,904,144.53 = 3,632,254.75 : x
  2. Step 2: Convert to fraction form
    5,726,768.34/7,904,144.53 = 3,632,254.75/x
  3. Step 3: Cross multiply
    5,726,768.34x = 7,904,144.53 × 3,632,254.75
  4. Step 4: Simplify right side
    5,726,768.34x = 28,709,866,528,199.52
  5. Step 5: Solve for x
    x = 28,709,866,528,199.52/5,726,768.34
  6. Step 6: Final answer
    x = 5,013,275.34

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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.