Home / 894,525.45-1,234,453.14-486,636.18

Finding the Fourth Proportional to 894,525.45, 1,234,453.14 and 486,636.18

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Solution

The fourth proportional to 894,525.45, 1,234,453.14 and 486,636.18 is: 671,562.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,525.45 : 1,234,453.14 = 486,636.18 : x
  2. Step 2: Convert to fraction form
    894,525.45/1,234,453.14 = 486,636.18/x
  3. Step 3: Cross multiply
    894,525.45x = 1,234,453.14 × 486,636.18
  4. Step 4: Simplify right side
    894,525.45x = 600,729,560,438.61
  5. Step 5: Solve for x
    x = 600,729,560,438.61/894,525.45
  6. Step 6: Final answer
    x = 671,562.29

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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.