Home / 1,065,525.51-1,470,446.87-582,121.96

Finding the Fourth Proportional to 1,065,525.51, 1,470,446.87 and 582,121.96

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Solution

The fourth proportional to 1,065,525.51, 1,470,446.87 and 582,121.96 is: 803,340.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,525.51 : 1,470,446.87 = 582,121.96 : x
  2. Step 2: Convert to fraction form
    1,065,525.51/1,470,446.87 = 582,121.96/x
  3. Step 3: Cross multiply
    1,065,525.51x = 1,470,446.87 × 582,121.96
  4. Step 4: Simplify right side
    1,065,525.51x = 855,979,415,495.57
  5. Step 5: Solve for x
    x = 855,979,415,495.57/1,065,525.51
  6. Step 6: Final answer
    x = 803,340.15

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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.