Home / 1,619,704-2,235,191.70-940,684.24

Finding the Fourth Proportional to 1,619,704, 2,235,191.70 and 940,684.24

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Solution

The fourth proportional to 1,619,704, 2,235,191.70 and 940,684.24 is: 1,298,144.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,704 : 2,235,191.70 = 940,684.24 : x
  2. Step 2: Convert to fraction form
    1,619,704/2,235,191.70 = 940,684.24/x
  3. Step 3: Cross multiply
    1,619,704x = 2,235,191.70 × 940,684.24
  4. Step 4: Simplify right side
    1,619,704x = 2,102,609,605,568.81
  5. Step 5: Solve for x
    x = 2,102,609,605,568.81/1,619,704
  6. Step 6: Final answer
    x = 1,298,144.36

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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.