Home / 1,164,918.52-1,606,971-801,711.80

Finding the Fourth Proportional to 1,164,918.52, 1,606,971 and 801,711.80

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Solution

The fourth proportional to 1,164,918.52, 1,606,971 and 801,711.80 is: 1,105,937.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,918.52 : 1,606,971 = 801,711.80 : x
  2. Step 2: Convert to fraction form
    1,164,918.52/1,606,971 = 801,711.80/x
  3. Step 3: Cross multiply
    1,164,918.52x = 1,606,971 × 801,711.80
  4. Step 4: Simplify right side
    1,164,918.52x = 1,288,327,612,957.80
  5. Step 5: Solve for x
    x = 1,288,327,612,957.80/1,164,918.52
  6. Step 6: Final answer
    x = 1,105,937.96

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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.