Home / 901,567.41-1,352,394.86-743,507.25

Finding the Fourth Proportional to 901,567.41, 1,352,394.86 and 743,507.25

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Solution

The fourth proportional to 901,567.41, 1,352,394.86 and 743,507.25 is: 1,115,296.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,567.41 : 1,352,394.86 = 743,507.25 : x
  2. Step 2: Convert to fraction form
    901,567.41/1,352,394.86 = 743,507.25/x
  3. Step 3: Cross multiply
    901,567.41x = 1,352,394.86 × 743,507.25
  4. Step 4: Simplify right side
    901,567.41x = 1,005,515,379,555.20
  5. Step 5: Solve for x
    x = 1,005,515,379,555.20/901,567.41
  6. Step 6: Final answer
    x = 1,115,296.95

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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.