Home / 3,590,179.20-5,385,268.80-3,413,032.20

Finding the Fourth Proportional to 3,590,179.20, 5,385,268.80 and 3,413,032.20

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Solution

The fourth proportional to 3,590,179.20, 5,385,268.80 and 3,413,032.20 is: 5,119,548.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,590,179.20 : 5,385,268.80 = 3,413,032.20 : x
  2. Step 2: Convert to fraction form
    3,590,179.20/5,385,268.80 = 3,413,032.20/x
  3. Step 3: Cross multiply
    3,590,179.20x = 5,385,268.80 × 3,413,032.20
  4. Step 4: Simplify right side
    3,590,179.20x = 18,380,095,820,055.36
  5. Step 5: Solve for x
    x = 18,380,095,820,055.36/3,590,179.20
  6. Step 6: Final answer
    x = 5,119,548.30

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Double scale
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Similar ratio
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1.5x scale

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.