Home / 969,223.80-1,452,525.55-699,812.74

Finding the Fourth Proportional to 969,223.80, 1,452,525.55 and 699,812.74

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Solution

The fourth proportional to 969,223.80, 1,452,525.55 and 699,812.74 is: 1,048,773.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,223.80 : 1,452,525.55 = 699,812.74 : x
  2. Step 2: Convert to fraction form
    969,223.80/1,452,525.55 = 699,812.74/x
  3. Step 3: Cross multiply
    969,223.80x = 1,452,525.55 × 699,812.74
  4. Step 4: Simplify right side
    969,223.80x = 1,016,495,879,684.66
  5. Step 5: Solve for x
    x = 1,016,495,879,684.66/969,223.80
  6. Step 6: Final answer
    x = 1,048,773.13

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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.