Home / 1,065,307.23-1,468,222.83-806,564.22

Finding the Fourth Proportional to 1,065,307.23, 1,468,222.83 and 806,564.22

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Solution

The fourth proportional to 1,065,307.23, 1,468,222.83 and 806,564.22 is: 1,111,619.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,307.23 : 1,468,222.83 = 806,564.22 : x
  2. Step 2: Convert to fraction form
    1,065,307.23/1,468,222.83 = 806,564.22/x
  3. Step 3: Cross multiply
    1,065,307.23x = 1,468,222.83 × 806,564.22
  4. Step 4: Simplify right side
    1,065,307.23x = 1,184,216,001,665.14
  5. Step 5: Solve for x
    x = 1,184,216,001,665.14/1,065,307.23
  6. Step 6: Final answer
    x = 1,111,619.23

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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.