Home / 5,760,553.95-8,642,033.78-1,922,223.15

Finding the Fourth Proportional to 5,760,553.95, 8,642,033.78 and 1,922,223.15

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Solution

The fourth proportional to 5,760,553.95, 8,642,033.78 and 1,922,223.15 is: 2,883,736.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,760,553.95 : 8,642,033.78 = 1,922,223.15 : x
  2. Step 2: Convert to fraction form
    5,760,553.95/8,642,033.78 = 1,922,223.15/x
  3. Step 3: Cross multiply
    5,760,553.95x = 8,642,033.78 × 1,922,223.15
  4. Step 4: Simplify right side
    5,760,553.95x = 16,611,917,385,386.89
  5. Step 5: Solve for x
    x = 16,611,917,385,386.89/5,760,553.95
  6. Step 6: Final answer
    x = 2,883,736.10

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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.