Home / 2,113,427.16-3,162,933.36-1,344,536.28

Finding the Fourth Proportional to 2,113,427.16, 3,162,933.36 and 1,344,536.28

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Solution

The fourth proportional to 2,113,427.16, 3,162,933.36 and 1,344,536.28 is: 2,012,219.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113,427.16 : 3,162,933.36 = 1,344,536.28 : x
  2. Step 2: Convert to fraction form
    2,113,427.16/3,162,933.36 = 1,344,536.28/x
  3. Step 3: Cross multiply
    2,113,427.16x = 3,162,933.36 × 1,344,536.28
  4. Step 4: Simplify right side
    2,113,427.16x = 4,252,678,653,742.30
  5. Step 5: Solve for x
    x = 4,252,678,653,742.30/2,113,427.16
  6. Step 6: Final answer
    x = 2,012,219.17

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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.