Home / 1,711,428.28-2,361,681.15-936,910.60

Finding the Fourth Proportional to 1,711,428.28, 2,361,681.15 and 936,910.60

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Solution

The fourth proportional to 1,711,428.28, 2,361,681.15 and 936,910.60 is: 1,292,887.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,428.28 : 2,361,681.15 = 936,910.60 : x
  2. Step 2: Convert to fraction form
    1,711,428.28/2,361,681.15 = 936,910.60/x
  3. Step 3: Cross multiply
    1,711,428.28x = 2,361,681.15 × 936,910.60
  4. Step 4: Simplify right side
    1,711,428.28x = 2,212,684,103,255.19
  5. Step 5: Solve for x
    x = 2,212,684,103,255.19/1,711,428.28
  6. Step 6: Final answer
    x = 1,292,887.43

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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.