Home / 1,193,530.22-1,647,107.98-845,294.50

Finding the Fourth Proportional to 1,193,530.22, 1,647,107.98 and 845,294.50

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Solution

The fourth proportional to 1,193,530.22, 1,647,107.98 and 845,294.50 is: 1,166,532.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,530.22 : 1,647,107.98 = 845,294.50 : x
  2. Step 2: Convert to fraction form
    1,193,530.22/1,647,107.98 = 845,294.50/x
  3. Step 3: Cross multiply
    1,193,530.22x = 1,647,107.98 × 845,294.50
  4. Step 4: Simplify right side
    1,193,530.22x = 1,392,291,316,400.11
  5. Step 5: Solve for x
    x = 1,392,291,316,400.11/1,193,530.22
  6. Step 6: Final answer
    x = 1,166,532.10

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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.