Home / 5,434,600.04-8,151,894.79-1,391,081.35

Finding the Fourth Proportional to 5,434,600.04, 8,151,894.79 and 1,391,081.35

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Solution

The fourth proportional to 5,434,600.04, 8,151,894.79 and 1,391,081.35 is: 2,086,620.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,434,600.04 : 8,151,894.79 = 1,391,081.35 : x
  2. Step 2: Convert to fraction form
    5,434,600.04/8,151,894.79 = 1,391,081.35/x
  3. Step 3: Cross multiply
    5,434,600.04x = 8,151,894.79 × 1,391,081.35
  4. Step 4: Simplify right side
    5,434,600.04x = 11,339,948,809,531.17
  5. Step 5: Solve for x
    x = 11,339,948,809,531.17/5,434,600.04
  6. Step 6: Final answer
    x = 2,086,620.68

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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.