Home / 3,476,589.20-5,214,883.80-2,916,717.20

Finding the Fourth Proportional to 3,476,589.20, 5,214,883.80 and 2,916,717.20

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Solution

The fourth proportional to 3,476,589.20, 5,214,883.80 and 2,916,717.20 is: 4,375,075.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476,589.20 : 5,214,883.80 = 2,916,717.20 : x
  2. Step 2: Convert to fraction form
    3,476,589.20/5,214,883.80 = 2,916,717.20/x
  3. Step 3: Cross multiply
    3,476,589.20x = 5,214,883.80 × 2,916,717.20
  4. Step 4: Simplify right side
    3,476,589.20x = 15,210,341,275,461.36
  5. Step 5: Solve for x
    x = 15,210,341,275,461.36/3,476,589.20
  6. Step 6: Final answer
    x = 4,375,075.80

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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.