Home / 2,039,136.30-3,058,693.65-522,816.30

Finding the Fourth Proportional to 2,039,136.30, 3,058,693.65 and 522,816.30

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Solution

The fourth proportional to 2,039,136.30, 3,058,693.65 and 522,816.30 is: 784,221.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,136.30 : 3,058,693.65 = 522,816.30 : x
  2. Step 2: Convert to fraction form
    2,039,136.30/3,058,693.65 = 522,816.30/x
  3. Step 3: Cross multiply
    2,039,136.30x = 3,058,693.65 × 522,816.30
  4. Step 4: Simplify right side
    2,039,136.30x = 1,599,134,896,926.50
  5. Step 5: Solve for x
    x = 1,599,134,896,926.50/2,039,136.30
  6. Step 6: Final answer
    x = 784,221.68

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Double scale
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Similar ratio
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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.