Home / 3,107,093.64-4,286,628.93-3,102,303.66

Finding the Fourth Proportional to 3,107,093.64, 4,286,628.93 and 3,102,303.66

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Solution

The fourth proportional to 3,107,093.64, 4,286,628.93 and 3,102,303.66 is: 4,280,020.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,093.64 : 4,286,628.93 = 3,102,303.66 : x
  2. Step 2: Convert to fraction form
    3,107,093.64/4,286,628.93 = 3,102,303.66/x
  3. Step 3: Cross multiply
    3,107,093.64x = 4,286,628.93 × 3,102,303.66
  4. Step 4: Simplify right side
    3,107,093.64x = 13,298,424,618,600.88
  5. Step 5: Solve for x
    x = 13,298,424,618,600.88/3,107,093.64
  6. Step 6: Final answer
    x = 4,280,020.55

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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.