Home / 1,331,672.62-1,997,606.13-385,048.30

Finding the Fourth Proportional to 1,331,672.62, 1,997,606.13 and 385,048.30

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Solution

The fourth proportional to 1,331,672.62, 1,997,606.13 and 385,048.30 is: 577,600.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,672.62 : 1,997,606.13 = 385,048.30 : x
  2. Step 2: Convert to fraction form
    1,331,672.62/1,997,606.13 = 385,048.30/x
  3. Step 3: Cross multiply
    1,331,672.62x = 1,997,606.13 × 385,048.30
  4. Step 4: Simplify right side
    1,331,672.62x = 769,174,844,426.08
  5. Step 5: Solve for x
    x = 769,174,844,426.08/1,331,672.62
  6. Step 6: Final answer
    x = 577,600.56

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1.5x scale

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.