Home / 865,040.94-1,193,766.52-477,848.34

Finding the Fourth Proportional to 865,040.94, 1,193,766.52 and 477,848.34

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Solution

The fourth proportional to 865,040.94, 1,193,766.52 and 477,848.34 is: 659,436.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,040.94 : 1,193,766.52 = 477,848.34 : x
  2. Step 2: Convert to fraction form
    865,040.94/1,193,766.52 = 477,848.34/x
  3. Step 3: Cross multiply
    865,040.94x = 1,193,766.52 × 477,848.34
  4. Step 4: Simplify right side
    865,040.94x = 570,439,351,719.37
  5. Step 5: Solve for x
    x = 570,439,351,719.37/865,040.94
  6. Step 6: Final answer
    x = 659,436.25

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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.