Home / 1,065,705.38-1,470,656.26-582,260.14

Finding the Fourth Proportional to 1,065,705.38, 1,470,656.26 and 582,260.14

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Solution

The fourth proportional to 1,065,705.38, 1,470,656.26 and 582,260.14 is: 803,509.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,705.38 : 1,470,656.26 = 582,260.14 : x
  2. Step 2: Convert to fraction form
    1,065,705.38/1,470,656.26 = 582,260.14/x
  3. Step 3: Cross multiply
    1,065,705.38x = 1,470,656.26 × 582,260.14
  4. Step 4: Simplify right side
    1,065,705.38x = 856,304,519,839.48
  5. Step 5: Solve for x
    x = 856,304,519,839.48/1,065,705.38
  6. Step 6: Final answer
    x = 803,509.62

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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.