Home / 3,895,032.70-5,375,147.40-2,176,153.21

Finding the Fourth Proportional to 3,895,032.70, 5,375,147.40 and 2,176,153.21

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Solution

The fourth proportional to 3,895,032.70, 5,375,147.40 and 2,176,153.21 is: 3,003,092.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895,032.70 : 5,375,147.40 = 2,176,153.21 : x
  2. Step 2: Convert to fraction form
    3,895,032.70/5,375,147.40 = 2,176,153.21/x
  3. Step 3: Cross multiply
    3,895,032.70x = 5,375,147.40 × 2,176,153.21
  4. Step 4: Simplify right side
    3,895,032.70x = 11,697,144,263,292.77
  5. Step 5: Solve for x
    x = 11,697,144,263,292.77/3,895,032.70
  6. Step 6: Final answer
    x = 3,003,092.70

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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.