Home / 1,246,303.14-1,719,899.55-673,343.77

Finding the Fourth Proportional to 1,246,303.14, 1,719,899.55 and 673,343.77

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Solution

The fourth proportional to 1,246,303.14, 1,719,899.55 and 673,343.77 is: 929,215.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,303.14 : 1,719,899.55 = 673,343.77 : x
  2. Step 2: Convert to fraction form
    1,246,303.14/1,719,899.55 = 673,343.77/x
  3. Step 3: Cross multiply
    1,246,303.14x = 1,719,899.55 × 673,343.77
  4. Step 4: Simplify right side
    1,246,303.14x = 1,158,083,647,018.30
  5. Step 5: Solve for x
    x = 1,158,083,647,018.30/1,246,303.14
  6. Step 6: Final answer
    x = 929,215.06

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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.