Home / 3,114,912.30-4,299,498.27-1,826,031.66

Finding the Fourth Proportional to 3,114,912.30, 4,299,498.27 and 1,826,031.66

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Solution

The fourth proportional to 3,114,912.30, 4,299,498.27 and 1,826,031.66 is: 2,520,462.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,912.30 : 4,299,498.27 = 1,826,031.66 : x
  2. Step 2: Convert to fraction form
    3,114,912.30/4,299,498.27 = 1,826,031.66/x
  3. Step 3: Cross multiply
    3,114,912.30x = 4,299,498.27 × 1,826,031.66
  4. Step 4: Simplify right side
    3,114,912.30x = 7,851,019,963,135.23
  5. Step 5: Solve for x
    x = 7,851,019,963,135.23/3,114,912.30
  6. Step 6: Final answer
    x = 2,520,462.60

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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.