Home / 875,344.10-1,313,016.15-376,708.10

Finding the Fourth Proportional to 875,344.10, 1,313,016.15 and 376,708.10

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Solution

The fourth proportional to 875,344.10, 1,313,016.15 and 376,708.10 is: 565,062.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,344.10 : 1,313,016.15 = 376,708.10 : x
  2. Step 2: Convert to fraction form
    875,344.10/1,313,016.15 = 376,708.10/x
  3. Step 3: Cross multiply
    875,344.10x = 1,313,016.15 × 376,708.10
  4. Step 4: Simplify right side
    875,344.10x = 494,623,819,135.82
  5. Step 5: Solve for x
    x = 494,623,819,135.82/875,344.10
  6. Step 6: Final answer
    x = 565,062.15

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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.