Home / 2,623,865.40-3,619,696.86-1,535,469.66

Finding the Fourth Proportional to 2,623,865.40, 3,619,696.86 and 1,535,469.66

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Solution

The fourth proportional to 2,623,865.40, 3,619,696.86 and 1,535,469.66 is: 2,118,224.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,623,865.40 : 3,619,696.86 = 1,535,469.66 : x
  2. Step 2: Convert to fraction form
    2,623,865.40/3,619,696.86 = 1,535,469.66/x
  3. Step 3: Cross multiply
    2,623,865.40x = 3,619,696.86 × 1,535,469.66
  4. Step 4: Simplify right side
    2,623,865.40x = 5,557,934,706,927.27
  5. Step 5: Solve for x
    x = 5,557,934,706,927.27/2,623,865.40
  6. Step 6: Final answer
    x = 2,118,224.02

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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.