Home / 3,671,084.90-5,066,187.42-2,017,218.77

Finding the Fourth Proportional to 3,671,084.90, 5,066,187.42 and 2,017,218.77

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Solution

The fourth proportional to 3,671,084.90, 5,066,187.42 and 2,017,218.77 is: 2,783,811.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,671,084.90 : 5,066,187.42 = 2,017,218.77 : x
  2. Step 2: Convert to fraction form
    3,671,084.90/5,066,187.42 = 2,017,218.77/x
  3. Step 3: Cross multiply
    3,671,084.90x = 5,066,187.42 × 2,017,218.77
  4. Step 4: Simplify right side
    3,671,084.90x = 10,219,608,330,630.94
  5. Step 5: Solve for x
    x = 10,219,608,330,630.94/3,671,084.90
  6. Step 6: Final answer
    x = 2,783,811.50

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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.