Home / 2,098,571.91-3,141,341.74-1,136,638.36

Finding the Fourth Proportional to 2,098,571.91, 3,141,341.74 and 1,136,638.36

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Solution

The fourth proportional to 2,098,571.91, 3,141,341.74 and 1,136,638.36 is: 1,701,428.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,571.91 : 3,141,341.74 = 1,136,638.36 : x
  2. Step 2: Convert to fraction form
    2,098,571.91/3,141,341.74 = 1,136,638.36/x
  3. Step 3: Cross multiply
    2,098,571.91x = 3,141,341.74 × 1,136,638.36
  4. Step 4: Simplify right side
    2,098,571.91x = 3,570,569,523,553.15
  5. Step 5: Solve for x
    x = 3,570,569,523,553.15/2,098,571.91
  6. Step 6: Final answer
    x = 1,701,428.25

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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.