Home / 5,329,052.70-7,991,829.45-1,962,822.30

Finding the Fourth Proportional to 5,329,052.70, 7,991,829.45 and 1,962,822.30

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Solution

The fourth proportional to 5,329,052.70, 7,991,829.45 and 1,962,822.30 is: 2,943,589.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,329,052.70 : 7,991,829.45 = 1,962,822.30 : x
  2. Step 2: Convert to fraction form
    5,329,052.70/7,991,829.45 = 1,962,822.30/x
  3. Step 3: Cross multiply
    5,329,052.70x = 7,991,829.45 × 1,962,822.30
  4. Step 4: Simplify right side
    5,329,052.70x = 15,686,541,062,256.74
  5. Step 5: Solve for x
    x = 15,686,541,062,256.74/5,329,052.70
  6. Step 6: Final answer
    x = 2,943,589.03

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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.