Home / 807,095.20-1,113,747.78-444,448.24

Finding the Fourth Proportional to 807,095.20, 1,113,747.78 and 444,448.24

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Solution

The fourth proportional to 807,095.20, 1,113,747.78 and 444,448.24 is: 613,314.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,095.20 : 1,113,747.78 = 444,448.24 : x
  2. Step 2: Convert to fraction form
    807,095.20/1,113,747.78 = 444,448.24/x
  3. Step 3: Cross multiply
    807,095.20x = 1,113,747.78 × 444,448.24
  4. Step 4: Simplify right side
    807,095.20x = 495,003,240,624.91
  5. Step 5: Solve for x
    x = 495,003,240,624.91/807,095.20
  6. Step 6: Final answer
    x = 613,314.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.