Home / 1,326,895.08-1,831,049.06-753,859.56

Finding the Fourth Proportional to 1,326,895.08, 1,831,049.06 and 753,859.56

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Solution

The fourth proportional to 1,326,895.08, 1,831,049.06 and 753,859.56 is: 1,040,288.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,895.08 : 1,831,049.06 = 753,859.56 : x
  2. Step 2: Convert to fraction form
    1,326,895.08/1,831,049.06 = 753,859.56/x
  3. Step 3: Cross multiply
    1,326,895.08x = 1,831,049.06 × 753,859.56
  4. Step 4: Simplify right side
    1,326,895.08x = 1,380,353,838,710.01
  5. Step 5: Solve for x
    x = 1,380,353,838,710.01/1,326,895.08
  6. Step 6: Final answer
    x = 1,040,288.61

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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.