Home / 1,065,303.73-1,468,218.01-806,560.72

Finding the Fourth Proportional to 1,065,303.73, 1,468,218.01 and 806,560.72

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Solution

The fourth proportional to 1,065,303.73, 1,468,218.01 and 806,560.72 is: 1,111,614.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,303.73 : 1,468,218.01 = 806,560.72 : x
  2. Step 2: Convert to fraction form
    1,065,303.73/1,468,218.01 = 806,560.72/x
  3. Step 3: Cross multiply
    1,065,303.73x = 1,468,218.01 × 806,560.72
  4. Step 4: Simplify right side
    1,065,303.73x = 1,184,206,971,229.76
  5. Step 5: Solve for x
    x = 1,184,206,971,229.76/1,065,303.73
  6. Step 6: Final answer
    x = 1,111,614.41

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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.