Home / 1,065,696.38-1,470,643.85-582,251.15

Finding the Fourth Proportional to 1,065,696.38, 1,470,643.85 and 582,251.15

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Solution

The fourth proportional to 1,065,696.38, 1,470,643.85 and 582,251.15 is: 803,497.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,696.38 : 1,470,643.85 = 582,251.15 : x
  2. Step 2: Convert to fraction form
    1,065,696.38/1,470,643.85 = 582,251.15/x
  3. Step 3: Cross multiply
    1,065,696.38x = 1,470,643.85 × 582,251.15
  4. Step 4: Simplify right side
    1,065,696.38x = 856,284,072,902.93
  5. Step 5: Solve for x
    x = 856,284,072,902.93/1,065,696.38
  6. Step 6: Final answer
    x = 803,497.21

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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.