Home / 3,386,383.60-5,079,575.40-1,365,595.60

Finding the Fourth Proportional to 3,386,383.60, 5,079,575.40 and 1,365,595.60

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Solution

The fourth proportional to 3,386,383.60, 5,079,575.40 and 1,365,595.60 is: 2,048,393.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386,383.60 : 5,079,575.40 = 1,365,595.60 : x
  2. Step 2: Convert to fraction form
    3,386,383.60/5,079,575.40 = 1,365,595.60/x
  3. Step 3: Cross multiply
    3,386,383.60x = 5,079,575.40 × 1,365,595.60
  4. Step 4: Simplify right side
    3,386,383.60x = 6,936,645,816,108.24
  5. Step 5: Solve for x
    x = 6,936,645,816,108.24/3,386,383.60
  6. Step 6: Final answer
    x = 2,048,393.40

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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.