Home / 2,912,237.84-4,019,025.06-1,623,087.45

Finding the Fourth Proportional to 2,912,237.84, 4,019,025.06 and 1,623,087.45

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Solution

The fourth proportional to 2,912,237.84, 4,019,025.06 and 1,623,087.45 is: 2,239,936.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,237.84 : 4,019,025.06 = 1,623,087.45 : x
  2. Step 2: Convert to fraction form
    2,912,237.84/4,019,025.06 = 1,623,087.45/x
  3. Step 3: Cross multiply
    2,912,237.84x = 4,019,025.06 × 1,623,087.45
  4. Step 4: Simplify right side
    2,912,237.84x = 6,523,229,136,121.50
  5. Step 5: Solve for x
    x = 6,523,229,136,121.50/2,912,237.84
  6. Step 6: Final answer
    x = 2,239,936.95

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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.