Home / 807,063.32-1,113,797.72-444,487.07

Finding the Fourth Proportional to 807,063.32, 1,113,797.72 and 444,487.07

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Solution

The fourth proportional to 807,063.32, 1,113,797.72 and 444,487.07 is: 613,419.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,063.32 : 1,113,797.72 = 444,487.07 : x
  2. Step 2: Convert to fraction form
    807,063.32/1,113,797.72 = 444,487.07/x
  3. Step 3: Cross multiply
    807,063.32x = 1,113,797.72 × 444,487.07
  4. Step 4: Simplify right side
    807,063.32x = 495,068,685,135.48
  5. Step 5: Solve for x
    x = 495,068,685,135.48/807,063.32
  6. Step 6: Final answer
    x = 613,419.88

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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.