Home / 3,809,122.39-5,713,572.66-1,113,510.88

Finding the Fourth Proportional to 3,809,122.39, 5,713,572.66 and 1,113,510.88

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Solution

The fourth proportional to 3,809,122.39, 5,713,572.66 and 1,113,510.88 is: 1,670,233.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,122.39 : 5,713,572.66 = 1,113,510.88 : x
  2. Step 2: Convert to fraction form
    3,809,122.39/5,713,572.66 = 1,113,510.88/x
  3. Step 3: Cross multiply
    3,809,122.39x = 5,713,572.66 × 1,113,510.88
  4. Step 4: Simplify right side
    3,809,122.39x = 6,362,125,320,580.54
  5. Step 5: Solve for x
    x = 6,362,125,320,580.54/3,809,122.39
  6. Step 6: Final answer
    x = 1,670,233.89

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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.