Home / 3,073,073.80-4,609,610.70-829,208.20

Finding the Fourth Proportional to 3,073,073.80, 4,609,610.70 and 829,208.20

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Solution

The fourth proportional to 3,073,073.80, 4,609,610.70 and 829,208.20 is: 1,243,812.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,073.80 : 4,609,610.70 = 829,208.20 : x
  2. Step 2: Convert to fraction form
    3,073,073.80/4,609,610.70 = 829,208.20/x
  3. Step 3: Cross multiply
    3,073,073.80x = 4,609,610.70 × 829,208.20
  4. Step 4: Simplify right side
    3,073,073.80x = 3,822,326,991,247.74
  5. Step 5: Solve for x
    x = 3,822,326,991,247.74/3,073,073.80
  6. Step 6: Final answer
    x = 1,243,812.30

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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.