Home / 894,145.46-1,233,928.98-486,251.19

Finding the Fourth Proportional to 894,145.46, 1,233,928.98 and 486,251.19

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Solution

The fourth proportional to 894,145.46, 1,233,928.98 and 486,251.19 is: 671,031.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,145.46 : 1,233,928.98 = 486,251.19 : x
  2. Step 2: Convert to fraction form
    894,145.46/1,233,928.98 = 486,251.19/x
  3. Step 3: Cross multiply
    894,145.46x = 1,233,928.98 × 486,251.19
  4. Step 4: Simplify right side
    894,145.46x = 599,999,434,900.49
  5. Step 5: Solve for x
    x = 599,999,434,900.49/894,145.46
  6. Step 6: Final answer
    x = 671,031.13

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Double scale
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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.