Home / 979,269.80-1,465,794.30-699,333.80

Finding the Fourth Proportional to 979,269.80, 1,465,794.30 and 699,333.80

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Solution

The fourth proportional to 979,269.80, 1,465,794.30 and 699,333.80 is: 1,046,779.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,269.80 : 1,465,794.30 = 699,333.80 : x
  2. Step 2: Convert to fraction form
    979,269.80/1,465,794.30 = 699,333.80/x
  3. Step 3: Cross multiply
    979,269.80x = 1,465,794.30 × 699,333.80
  4. Step 4: Simplify right side
    979,269.80x = 1,025,079,497,837.34
  5. Step 5: Solve for x
    x = 1,025,079,497,837.34/979,269.80
  6. Step 6: Final answer
    x = 1,046,779.45

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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.