Home / 1,453,792.68-2,006,044.02-809,240.04

Finding the Fourth Proportional to 1,453,792.68, 2,006,044.02 and 809,240.04

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Solution

The fourth proportional to 1,453,792.68, 2,006,044.02 and 809,240.04 is: 1,116,645.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,792.68 : 2,006,044.02 = 809,240.04 : x
  2. Step 2: Convert to fraction form
    1,453,792.68/2,006,044.02 = 809,240.04/x
  3. Step 3: Cross multiply
    1,453,792.68x = 2,006,044.02 × 809,240.04
  4. Step 4: Simplify right side
    1,453,792.68x = 1,623,371,142,986.56
  5. Step 5: Solve for x
    x = 1,623,371,142,986.56/1,453,792.68
  6. Step 6: Final answer
    x = 1,116,645.56

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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.