Home / 3,012,170.16-4,156,775.64-1,723,031.94

Finding the Fourth Proportional to 3,012,170.16, 4,156,775.64 and 1,723,031.94

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Solution

The fourth proportional to 3,012,170.16, 4,156,775.64 and 1,723,031.94 is: 2,377,773.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,170.16 : 4,156,775.64 = 1,723,031.94 : x
  2. Step 2: Convert to fraction form
    3,012,170.16/4,156,775.64 = 1,723,031.94/x
  3. Step 3: Cross multiply
    3,012,170.16x = 4,156,775.64 × 1,723,031.94
  4. Step 4: Simplify right side
    3,012,170.16x = 7,162,257,195,133.94
  5. Step 5: Solve for x
    x = 7,162,257,195,133.94/3,012,170.16
  6. Step 6: Final answer
    x = 2,377,773.11

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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.