Home / 922,839.40-1,384,259.10-248,919.40

Finding the Fourth Proportional to 922,839.40, 1,384,259.10 and 248,919.40

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Solution

The fourth proportional to 922,839.40, 1,384,259.10 and 248,919.40 is: 373,379.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,839.40 : 1,384,259.10 = 248,919.40 : x
  2. Step 2: Convert to fraction form
    922,839.40/1,384,259.10 = 248,919.40/x
  3. Step 3: Cross multiply
    922,839.40x = 1,384,259.10 × 248,919.40
  4. Step 4: Simplify right side
    922,839.40x = 344,568,944,616.54
  5. Step 5: Solve for x
    x = 344,568,944,616.54/922,839.40
  6. Step 6: Final answer
    x = 373,379.10

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.