Home / 1,140,286.15-1,707,534.18-684,593.94

Finding the Fourth Proportional to 1,140,286.15, 1,707,534.18 and 684,593.94

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Solution

The fourth proportional to 1,140,286.15, 1,707,534.18 and 684,593.94 is: 1,025,152.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,286.15 : 1,707,534.18 = 684,593.94 : x
  2. Step 2: Convert to fraction form
    1,140,286.15/1,707,534.18 = 684,593.94/x
  3. Step 3: Cross multiply
    1,140,286.15x = 1,707,534.18 × 684,593.94
  4. Step 4: Simplify right side
    1,140,286.15x = 1,168,967,551,970.87
  5. Step 5: Solve for x
    x = 1,168,967,551,970.87/1,140,286.15
  6. Step 6: Final answer
    x = 1,025,152.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.