Home / 1,113,719.04-1,536,709.97-677,844.43

Finding the Fourth Proportional to 1,113,719.04, 1,536,709.97 and 677,844.43

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Solution

The fourth proportional to 1,113,719.04, 1,536,709.97 and 677,844.43 is: 935,290.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,719.04 : 1,536,709.97 = 677,844.43 : x
  2. Step 2: Convert to fraction form
    1,113,719.04/1,536,709.97 = 677,844.43/x
  3. Step 3: Cross multiply
    1,113,719.04x = 1,536,709.97 × 677,844.43
  4. Step 4: Simplify right side
    1,113,719.04x = 1,041,650,291,542.80
  5. Step 5: Solve for x
    x = 1,041,650,291,542.80/1,113,719.04
  6. Step 6: Final answer
    x = 935,290.01

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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.