Home / 2,723,666.31-4,084,974.59-830,599.11

Finding the Fourth Proportional to 2,723,666.31, 4,084,974.59 and 830,599.11

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Solution

The fourth proportional to 2,723,666.31, 4,084,974.59 and 830,599.11 is: 1,245,738.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,666.31 : 4,084,974.59 = 830,599.11 : x
  2. Step 2: Convert to fraction form
    2,723,666.31/4,084,974.59 = 830,599.11/x
  3. Step 3: Cross multiply
    2,723,666.31x = 4,084,974.59 × 830,599.11
  4. Step 4: Simplify right side
    2,723,666.31x = 3,392,976,254,673.62
  5. Step 5: Solve for x
    x = 3,392,976,254,673.62/2,723,666.31
  6. Step 6: Final answer
    x = 1,245,738.60

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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.