Home / 6,604,010.40-9,906,015.60-4,084,586.40

Finding the Fourth Proportional to 6,604,010.40, 9,906,015.60 and 4,084,586.40

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Solution

The fourth proportional to 6,604,010.40, 9,906,015.60 and 4,084,586.40 is: 6,126,879.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,604,010.40 : 9,906,015.60 = 4,084,586.40 : x
  2. Step 2: Convert to fraction form
    6,604,010.40/9,906,015.60 = 4,084,586.40/x
  3. Step 3: Cross multiply
    6,604,010.40x = 9,906,015.60 × 4,084,586.40
  4. Step 4: Simplify right side
    6,604,010.40x = 40,461,976,597,947.84
  5. Step 5: Solve for x
    x = 40,461,976,597,947.84/6,604,010.40
  6. Step 6: Final answer
    x = 6,126,879.60

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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.