Home / 1,326,466.74-1,829,223.66-842,191.14

Finding the Fourth Proportional to 1,326,466.74, 1,829,223.66 and 842,191.14

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Solution

The fourth proportional to 1,326,466.74, 1,829,223.66 and 842,191.14 is: 1,161,398.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,466.74 : 1,829,223.66 = 842,191.14 : x
  2. Step 2: Convert to fraction form
    1,326,466.74/1,829,223.66 = 842,191.14/x
  3. Step 3: Cross multiply
    1,326,466.74x = 1,829,223.66 × 842,191.14
  4. Step 4: Simplify right side
    1,326,466.74x = 1,540,555,959,530.37
  5. Step 5: Solve for x
    x = 1,540,555,959,530.37/1,326,466.74
  6. Step 6: Final answer
    x = 1,161,398.11

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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.