Home / 894,777.49-1,234,774.61-486,887.41

Finding the Fourth Proportional to 894,777.49, 1,234,774.61 and 486,887.41

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Solution

The fourth proportional to 894,777.49, 1,234,774.61 and 486,887.41 is: 671,894.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,777.49 : 1,234,774.61 = 486,887.41 : x
  2. Step 2: Convert to fraction form
    894,777.49/1,234,774.61 = 486,887.41/x
  3. Step 3: Cross multiply
    894,777.49x = 1,234,774.61 × 486,887.41
  4. Step 4: Simplify right side
    894,777.49x = 601,196,203,188.35
  5. Step 5: Solve for x
    x = 601,196,203,188.35/894,777.49
  6. Step 6: Final answer
    x = 671,894.65

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.