Home / 1,113,660-1,536,851.88-604,362.48

Finding the Fourth Proportional to 1,113,660, 1,536,851.88 and 604,362.48

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Solution

The fourth proportional to 1,113,660, 1,536,851.88 and 604,362.48 is: 834,020.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,660 : 1,536,851.88 = 604,362.48 : x
  2. Step 2: Convert to fraction form
    1,113,660/1,536,851.88 = 604,362.48/x
  3. Step 3: Cross multiply
    1,113,660x = 1,536,851.88 × 604,362.48
  4. Step 4: Simplify right side
    1,113,660x = 928,815,613,589.46
  5. Step 5: Solve for x
    x = 928,815,613,589.46/1,113,660
  6. Step 6: Final answer
    x = 834,020.81

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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.