Home / 5,008,108.59-7,512,912.95-1,813,980.51

Finding the Fourth Proportional to 5,008,108.59, 7,512,912.95 and 1,813,980.51

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Solution

The fourth proportional to 5,008,108.59, 7,512,912.95 and 1,813,980.51 is: 2,721,242.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,008,108.59 : 7,512,912.95 = 1,813,980.51 : x
  2. Step 2: Convert to fraction form
    5,008,108.59/7,512,912.95 = 1,813,980.51/x
  3. Step 3: Cross multiply
    5,008,108.59x = 7,512,912.95 × 1,813,980.51
  4. Step 4: Simplify right side
    5,008,108.59x = 13,628,277,655,556.70
  5. Step 5: Solve for x
    x = 13,628,277,655,556.70/5,008,108.59
  6. Step 6: Final answer
    x = 2,721,242.44

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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.