Home / 807,148.16-1,113,872-444,573.36

Finding the Fourth Proportional to 807,148.16, 1,113,872 and 444,573.36

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Solution

The fourth proportional to 807,148.16, 1,113,872 and 444,573.36 is: 613,515.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,148.16 : 1,113,872 = 444,573.36 : x
  2. Step 2: Convert to fraction form
    807,148.16/1,113,872 = 444,573.36/x
  3. Step 3: Cross multiply
    807,148.16x = 1,113,872 × 444,573.36
  4. Step 4: Simplify right side
    807,148.16x = 495,197,817,649.92
  5. Step 5: Solve for x
    x = 495,197,817,649.92/807,148.16
  6. Step 6: Final answer
    x = 613,515.39

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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.