Home / 984,820.78-1,359,157.16-577,265.04

Finding the Fourth Proportional to 984,820.78, 1,359,157.16 and 577,265.04

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Solution

The fourth proportional to 984,820.78, 1,359,157.16 and 577,265.04 is: 796,687.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,820.78 : 1,359,157.16 = 577,265.04 : x
  2. Step 2: Convert to fraction form
    984,820.78/1,359,157.16 = 577,265.04/x
  3. Step 3: Cross multiply
    984,820.78x = 1,359,157.16 × 577,265.04
  4. Step 4: Simplify right side
    984,820.78x = 784,593,911,629.30
  5. Step 5: Solve for x
    x = 784,593,911,629.30/984,820.78
  6. Step 6: Final answer
    x = 796,687.00

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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.