Home / 1,136,638.52-1,703,481.53-461,934.66

Finding the Fourth Proportional to 1,136,638.52, 1,703,481.53 and 461,934.66

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Solution

The fourth proportional to 1,136,638.52, 1,703,481.53 and 461,934.66 is: 692,302.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,638.52 : 1,703,481.53 = 461,934.66 : x
  2. Step 2: Convert to fraction form
    1,136,638.52/1,703,481.53 = 461,934.66/x
  3. Step 3: Cross multiply
    1,136,638.52x = 1,703,481.53 × 461,934.66
  4. Step 4: Simplify right side
    1,136,638.52x = 786,897,159,067.16
  5. Step 5: Solve for x
    x = 786,897,159,067.16/1,136,638.52
  6. Step 6: Final answer
    x = 692,302.03

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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.