Home / 2,912,238.84-4,019,026.44-1,623,088.45

Finding the Fourth Proportional to 2,912,238.84, 4,019,026.44 and 1,623,088.45

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Solution

The fourth proportional to 2,912,238.84, 4,019,026.44 and 1,623,088.45 is: 2,239,938.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,238.84 : 4,019,026.44 = 1,623,088.45 : x
  2. Step 2: Convert to fraction form
    2,912,238.84/4,019,026.44 = 1,623,088.45/x
  3. Step 3: Cross multiply
    2,912,238.84x = 4,019,026.44 × 1,623,088.45
  4. Step 4: Simplify right side
    2,912,238.84x = 6,523,235,395,008.62
  5. Step 5: Solve for x
    x = 6,523,235,395,008.62/2,912,238.84
  6. Step 6: Final answer
    x = 2,239,938.33

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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.