Home / 683,000.28-941,664.24-560,039.68

Finding the Fourth Proportional to 683,000.28, 941,664.24 and 560,039.68

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Solution

The fourth proportional to 683,000.28, 941,664.24 and 560,039.68 is: 772,136.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,000.28 : 941,664.24 = 560,039.68 : x
  2. Step 2: Convert to fraction form
    683,000.28/941,664.24 = 560,039.68/x
  3. Step 3: Cross multiply
    683,000.28x = 941,664.24 × 560,039.68
  4. Step 4: Simplify right side
    683,000.28x = 527,369,339,637.04
  5. Step 5: Solve for x
    x = 527,369,339,637.04/683,000.28
  6. Step 6: Final answer
    x = 772,136.34

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1.5x scale

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.