Home / 3,454,074.36-5,181,111.54-929,664

Finding the Fourth Proportional to 3,454,074.36, 5,181,111.54 and 929,664

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Solution

The fourth proportional to 3,454,074.36, 5,181,111.54 and 929,664 is: 1,394,496

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,074.36 : 5,181,111.54 = 929,664 : x
  2. Step 2: Convert to fraction form
    3,454,074.36/5,181,111.54 = 929,664/x
  3. Step 3: Cross multiply
    3,454,074.36x = 5,181,111.54 × 929,664
  4. Step 4: Simplify right side
    3,454,074.36x = 4,816,692,878,722.56
  5. Step 5: Solve for x
    x = 4,816,692,878,722.56/3,454,074.36
  6. Step 6: Final answer
    x = 1,394,496

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.