Home / 3,078,835.28-4,248,667.17-1,702,091.37

Finding the Fourth Proportional to 3,078,835.28, 4,248,667.17 and 1,702,091.37

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Solution

The fourth proportional to 3,078,835.28, 4,248,667.17 and 1,702,091.37 is: 2,348,816.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,078,835.28 : 4,248,667.17 = 1,702,091.37 : x
  2. Step 2: Convert to fraction form
    3,078,835.28/4,248,667.17 = 1,702,091.37/x
  3. Step 3: Cross multiply
    3,078,835.28x = 4,248,667.17 × 1,702,091.37
  4. Step 4: Simplify right side
    3,078,835.28x = 7,231,619,724,059.32
  5. Step 5: Solve for x
    x = 7,231,619,724,059.32/3,078,835.28
  6. Step 6: Final answer
    x = 2,348,816.70

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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.