Home / 2,021,136.30-3,031,704.45-1,569,411.45

Finding the Fourth Proportional to 2,021,136.30, 3,031,704.45 and 1,569,411.45

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Solution

The fourth proportional to 2,021,136.30, 3,031,704.45 and 1,569,411.45 is: 2,354,117.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,136.30 : 3,031,704.45 = 1,569,411.45 : x
  2. Step 2: Convert to fraction form
    2,021,136.30/3,031,704.45 = 1,569,411.45/x
  3. Step 3: Cross multiply
    2,021,136.30x = 3,031,704.45 × 1,569,411.45
  4. Step 4: Simplify right side
    2,021,136.30x = 4,757,991,676,845.95
  5. Step 5: Solve for x
    x = 4,757,991,676,845.95/2,021,136.30
  6. Step 6: Final answer
    x = 2,354,117.18

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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.