Home / 2,826,159-3,898,439.10-1,777,913.22

Finding the Fourth Proportional to 2,826,159, 3,898,439.10 and 1,777,913.22

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Solution

The fourth proportional to 2,826,159, 3,898,439.10 and 1,777,913.22 is: 2,452,475.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,159 : 3,898,439.10 = 1,777,913.22 : x
  2. Step 2: Convert to fraction form
    2,826,159/3,898,439.10 = 1,777,913.22/x
  3. Step 3: Cross multiply
    2,826,159x = 3,898,439.10 × 1,777,913.22
  4. Step 4: Simplify right side
    2,826,159x = 6,931,086,413,254.90
  5. Step 5: Solve for x
    x = 6,931,086,413,254.90/2,826,159
  6. Step 6: Final answer
    x = 2,452,475.75

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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.