Home / 807,016.34-1,113,690.94-444,447.38

Finding the Fourth Proportional to 807,016.34, 1,113,690.94 and 444,447.38

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Solution

The fourth proportional to 807,016.34, 1,113,690.94 and 444,447.38 is: 613,342.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,016.34 : 1,113,690.94 = 444,447.38 : x
  2. Step 2: Convert to fraction form
    807,016.34/1,113,690.94 = 444,447.38/x
  3. Step 3: Cross multiply
    807,016.34x = 1,113,690.94 × 444,447.38
  4. Step 4: Simplify right side
    807,016.34x = 494,977,020,412.74
  5. Step 5: Solve for x
    x = 494,977,020,412.74/807,016.34
  6. Step 6: Final answer
    x = 613,342.01

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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.