Home / 1,065,645.36-1,470,591.84-582,218.64

Finding the Fourth Proportional to 1,065,645.36, 1,470,591.84 and 582,218.64

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Solution

The fourth proportional to 1,065,645.36, 1,470,591.84 and 582,218.64 is: 803,462.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,645.36 : 1,470,591.84 = 582,218.64 : x
  2. Step 2: Convert to fraction form
    1,065,645.36/1,470,591.84 = 582,218.64/x
  3. Step 3: Cross multiply
    1,065,645.36x = 1,470,591.84 × 582,218.64
  4. Step 4: Simplify right side
    1,065,645.36x = 856,205,981,079.90
  5. Step 5: Solve for x
    x = 856,205,981,079.90/1,065,645.36
  6. Step 6: Final answer
    x = 803,462.40

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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.