Home / 3,113,095.76-4,667,438.46-1,383,015.41

Finding the Fourth Proportional to 3,113,095.76, 4,667,438.46 and 1,383,015.41

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Solution

The fourth proportional to 3,113,095.76, 4,667,438.46 and 1,383,015.41 is: 2,073,543.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,095.76 : 4,667,438.46 = 1,383,015.41 : x
  2. Step 2: Convert to fraction form
    3,113,095.76/4,667,438.46 = 1,383,015.41/x
  3. Step 3: Cross multiply
    3,113,095.76x = 4,667,438.46 × 1,383,015.41
  4. Step 4: Simplify right side
    3,113,095.76x = 6,455,139,314,758.68
  5. Step 5: Solve for x
    x = 6,455,139,314,758.68/3,113,095.76
  6. Step 6: Final answer
    x = 2,073,543.45

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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.