Home / 1,179,294.40-1,766,842.08-547,105.60

Finding the Fourth Proportional to 1,179,294.40, 1,766,842.08 and 547,105.60

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Solution

The fourth proportional to 1,179,294.40, 1,766,842.08 and 547,105.60 is: 819,684.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,294.40 : 1,766,842.08 = 547,105.60 : x
  2. Step 2: Convert to fraction form
    1,179,294.40/1,766,842.08 = 547,105.60/x
  3. Step 3: Cross multiply
    1,179,294.40x = 1,766,842.08 × 547,105.60
  4. Step 4: Simplify right side
    1,179,294.40x = 966,649,196,283.65
  5. Step 5: Solve for x
    x = 966,649,196,283.65/1,179,294.40
  6. Step 6: Final answer
    x = 819,684.38

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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.