Home / 807,230.75-1,113,973.16-444,646.17

Finding the Fourth Proportional to 807,230.75, 1,113,973.16 and 444,646.17

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Solution

The fourth proportional to 807,230.75, 1,113,973.16 and 444,646.17 is: 613,608.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,230.75 : 1,113,973.16 = 444,646.17 : x
  2. Step 2: Convert to fraction form
    807,230.75/1,113,973.16 = 444,646.17/x
  3. Step 3: Cross multiply
    807,230.75x = 1,113,973.16 × 444,646.17
  4. Step 4: Simplify right side
    807,230.75x = 495,323,896,853.57
  5. Step 5: Solve for x
    x = 495,323,896,853.57/807,230.75
  6. Step 6: Final answer
    x = 613,608.81

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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.