Home / 806,679.36-1,113,125.76-467,084.16

Finding the Fourth Proportional to 806,679.36, 1,113,125.76 and 467,084.16

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Solution

The fourth proportional to 806,679.36, 1,113,125.76 and 467,084.16 is: 644,523.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,679.36 : 1,113,125.76 = 467,084.16 : x
  2. Step 2: Convert to fraction form
    806,679.36/1,113,125.76 = 467,084.16/x
  3. Step 3: Cross multiply
    806,679.36x = 1,113,125.76 × 467,084.16
  4. Step 4: Simplify right side
    806,679.36x = 519,923,410,583.96
  5. Step 5: Solve for x
    x = 519,923,410,583.96/806,679.36
  6. Step 6: Final answer
    x = 644,523.01

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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.