Home / 3,903,610.43-5,386,981.60-2,184,730.85

Finding the Fourth Proportional to 3,903,610.43, 5,386,981.60 and 2,184,730.85

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Solution

The fourth proportional to 3,903,610.43, 5,386,981.60 and 2,184,730.85 is: 3,014,928.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,903,610.43 : 5,386,981.60 = 2,184,730.85 : x
  2. Step 2: Convert to fraction form
    3,903,610.43/5,386,981.60 = 2,184,730.85/x
  3. Step 3: Cross multiply
    3,903,610.43x = 5,386,981.60 × 2,184,730.85
  4. Step 4: Simplify right side
    3,903,610.43x = 11,769,104,889,902.36
  5. Step 5: Solve for x
    x = 11,769,104,889,902.36/3,903,610.43
  6. Step 6: Final answer
    x = 3,014,928.13

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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.