Home / 1,348,228.08-1,857,996.90-965,590.56

Finding the Fourth Proportional to 1,348,228.08, 1,857,996.90 and 965,590.56

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Solution

The fourth proportional to 1,348,228.08, 1,857,996.90 and 965,590.56 is: 1,330,683.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,228.08 : 1,857,996.90 = 965,590.56 : x
  2. Step 2: Convert to fraction form
    1,348,228.08/1,857,996.90 = 965,590.56/x
  3. Step 3: Cross multiply
    1,348,228.08x = 1,857,996.90 × 965,590.56
  4. Step 4: Simplify right side
    1,348,228.08x = 1,794,064,267,149.26
  5. Step 5: Solve for x
    x = 1,794,064,267,149.26/1,348,228.08
  6. Step 6: Final answer
    x = 1,330,683.06

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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.