Home / 1,065,661.69-1,470,634.29-582,256.78

Finding the Fourth Proportional to 1,065,661.69, 1,470,634.29 and 582,256.78

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Solution

The fourth proportional to 1,065,661.69, 1,470,634.29 and 582,256.78 is: 803,525.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,661.69 : 1,470,634.29 = 582,256.78 : x
  2. Step 2: Convert to fraction form
    1,065,661.69/1,470,634.29 = 582,256.78/x
  3. Step 3: Cross multiply
    1,065,661.69x = 1,470,634.29 × 582,256.78
  4. Step 4: Simplify right side
    1,065,661.69x = 856,286,786,252.99
  5. Step 5: Solve for x
    x = 856,286,786,252.99/1,065,661.69
  6. Step 6: Final answer
    x = 803,525.92

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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.