Home / 1,176,394.50-1,763,879.90-527,851.80

Finding the Fourth Proportional to 1,176,394.50, 1,763,879.90 and 527,851.80

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Solution

The fourth proportional to 1,176,394.50, 1,763,879.90 and 527,851.80 is: 791,458.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,394.50 : 1,763,879.90 = 527,851.80 : x
  2. Step 2: Convert to fraction form
    1,176,394.50/1,763,879.90 = 527,851.80/x
  3. Step 3: Cross multiply
    1,176,394.50x = 1,763,879.90 × 527,851.80
  4. Step 4: Simplify right side
    1,176,394.50x = 931,067,177,559.56
  5. Step 5: Solve for x
    x = 931,067,177,559.56/1,176,394.50
  6. Step 6: Final answer
    x = 791,458.29

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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.