Home / 1,065,906.95-1,470,889.13-582,475.86

Finding the Fourth Proportional to 1,065,906.95, 1,470,889.13 and 582,475.86

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Solution

The fourth proportional to 1,065,906.95, 1,470,889.13 and 582,475.86 is: 803,782.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,906.95 : 1,470,889.13 = 582,475.86 : x
  2. Step 2: Convert to fraction form
    1,065,906.95/1,470,889.13 = 582,475.86/x
  3. Step 3: Cross multiply
    1,065,906.95x = 1,470,889.13 × 582,475.86
  4. Step 4: Simplify right side
    1,065,906.95x = 856,757,408,049.02
  5. Step 5: Solve for x
    x = 856,757,408,049.02/1,065,906.95
  6. Step 6: Final answer
    x = 803,782.56

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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.