Home / 1,065,303.23-1,468,217.31-806,560.22

Finding the Fourth Proportional to 1,065,303.23, 1,468,217.31 and 806,560.22

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Solution

The fourth proportional to 1,065,303.23, 1,468,217.31 and 806,560.22 is: 1,111,613.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,303.23 : 1,468,217.31 = 806,560.22 : x
  2. Step 2: Convert to fraction form
    1,065,303.23/1,468,217.31 = 806,560.22/x
  3. Step 3: Cross multiply
    1,065,303.23x = 1,468,217.31 × 806,560.22
  4. Step 4: Simplify right side
    1,065,303.23x = 1,184,205,676,561.41
  5. Step 5: Solve for x
    x = 1,184,205,676,561.41/1,065,303.23
  6. Step 6: Final answer
    x = 1,111,613.71

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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.