Home / 776,192.44-1,071,143.94-436,660.92

Finding the Fourth Proportional to 776,192.44, 1,071,143.94 and 436,660.92

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Solution

The fourth proportional to 776,192.44, 1,071,143.94 and 436,660.92 is: 602,591.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,192.44 : 1,071,143.94 = 436,660.92 : x
  2. Step 2: Convert to fraction form
    776,192.44/1,071,143.94 = 436,660.92/x
  3. Step 3: Cross multiply
    776,192.44x = 1,071,143.94 × 436,660.92
  4. Step 4: Simplify right side
    776,192.44x = 467,726,698,292.83
  5. Step 5: Solve for x
    x = 467,726,698,292.83/776,192.44
  6. Step 6: Final answer
    x = 602,591.15

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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.