Home / 1,074,041.58-1,482,403.77-681,321.18

Finding the Fourth Proportional to 1,074,041.58, 1,482,403.77 and 681,321.18

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Solution

The fourth proportional to 1,074,041.58, 1,482,403.77 and 681,321.18 is: 940,366.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,041.58 : 1,482,403.77 = 681,321.18 : x
  2. Step 2: Convert to fraction form
    1,074,041.58/1,482,403.77 = 681,321.18/x
  3. Step 3: Cross multiply
    1,074,041.58x = 1,482,403.77 × 681,321.18
  4. Step 4: Simplify right side
    1,074,041.58x = 1,009,993,085,812.85
  5. Step 5: Solve for x
    x = 1,009,993,085,812.85/1,074,041.58
  6. Step 6: Final answer
    x = 940,366.84

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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.