Home / 588,331.80-880,424.10-410,002.20

Finding the Fourth Proportional to 588,331.80, 880,424.10 and 410,002.20

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Solution

The fourth proportional to 588,331.80, 880,424.10 and 410,002.20 is: 613,558.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,331.80 : 880,424.10 = 410,002.20 : x
  2. Step 2: Convert to fraction form
    588,331.80/880,424.10 = 410,002.20/x
  3. Step 3: Cross multiply
    588,331.80x = 880,424.10 × 410,002.20
  4. Step 4: Simplify right side
    588,331.80x = 360,975,817,933.02
  5. Step 5: Solve for x
    x = 360,975,817,933.02/588,331.80
  6. Step 6: Final answer
    x = 613,558.23

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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.