Home / 2,552,768.16-3,522,820.61-1,391,214.69

Finding the Fourth Proportional to 2,552,768.16, 3,522,820.61 and 1,391,214.69

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Solution

The fourth proportional to 2,552,768.16, 3,522,820.61 and 1,391,214.69 is: 1,919,876.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,552,768.16 : 3,522,820.61 = 1,391,214.69 : x
  2. Step 2: Convert to fraction form
    2,552,768.16/3,522,820.61 = 1,391,214.69/x
  3. Step 3: Cross multiply
    2,552,768.16x = 3,522,820.61 × 1,391,214.69
  4. Step 4: Simplify right side
    2,552,768.16x = 4,900,999,782,866.76
  5. Step 5: Solve for x
    x = 4,900,999,782,866.76/2,552,768.16
  6. Step 6: Final answer
    x = 1,919,876.57

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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.