Home / 807,848.24-1,114,838.24-445,286.16

Finding the Fourth Proportional to 807,848.24, 1,114,838.24 and 445,286.16

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Solution

The fourth proportional to 807,848.24, 1,114,838.24 and 445,286.16 is: 614,499.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,848.24 : 1,114,838.24 = 445,286.16 : x
  2. Step 2: Convert to fraction form
    807,848.24/1,114,838.24 = 445,286.16/x
  3. Step 3: Cross multiply
    807,848.24x = 1,114,838.24 × 445,286.16
  4. Step 4: Simplify right side
    807,848.24x = 496,422,036,684.33
  5. Step 5: Solve for x
    x = 496,422,036,684.33/807,848.24
  6. Step 6: Final answer
    x = 614,499.13

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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.