Home / 2,093,881.20-3,136,156.20-1,813,945.20

Finding the Fourth Proportional to 2,093,881.20, 3,136,156.20 and 1,813,945.20

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Solution

The fourth proportional to 2,093,881.20, 3,136,156.20 and 1,813,945.20 is: 2,716,875.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093,881.20 : 3,136,156.20 = 1,813,945.20 : x
  2. Step 2: Convert to fraction form
    2,093,881.20/3,136,156.20 = 1,813,945.20/x
  3. Step 3: Cross multiply
    2,093,881.20x = 3,136,156.20 × 1,813,945.20
  4. Step 4: Simplify right side
    2,093,881.20x = 5,688,815,485,440.24
  5. Step 5: Solve for x
    x = 5,688,815,485,440.24/2,093,881.20
  6. Step 6: Final answer
    x = 2,716,875.96

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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.