Home / 1,065,876.37-1,470,913.20-582,441.51

Finding the Fourth Proportional to 1,065,876.37, 1,470,913.20 and 582,441.51

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Solution

The fourth proportional to 1,065,876.37, 1,470,913.20 and 582,441.51 is: 803,771.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,876.37 : 1,470,913.20 = 582,441.51 : x
  2. Step 2: Convert to fraction form
    1,065,876.37/1,470,913.20 = 582,441.51/x
  3. Step 3: Cross multiply
    1,065,876.37x = 1,470,913.20 × 582,441.51
  4. Step 4: Simplify right side
    1,065,876.37x = 856,720,905,286.93
  5. Step 5: Solve for x
    x = 856,720,905,286.93/1,065,876.37
  6. Step 6: Final answer
    x = 803,771.37

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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.