Home / 1,113,559.66-1,536,355.03-623,456.97

Finding the Fourth Proportional to 1,113,559.66, 1,536,355.03 and 623,456.97

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Solution

The fourth proportional to 1,113,559.66, 1,536,355.03 and 623,456.97 is: 860,170.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,559.66 : 1,536,355.03 = 623,456.97 : x
  2. Step 2: Convert to fraction form
    1,113,559.66/1,536,355.03 = 623,456.97/x
  3. Step 3: Cross multiply
    1,113,559.66x = 1,536,355.03 × 623,456.97
  4. Step 4: Simplify right side
    1,113,559.66x = 957,851,257,344.94
  5. Step 5: Solve for x
    x = 957,851,257,344.94/1,113,559.66
  6. Step 6: Final answer
    x = 860,170.58

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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.