Home / 734,136.10-1,101,204.15-483,003.70

Finding the Fourth Proportional to 734,136.10, 1,101,204.15 and 483,003.70

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Solution

The fourth proportional to 734,136.10, 1,101,204.15 and 483,003.70 is: 724,505.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,136.10 : 1,101,204.15 = 483,003.70 : x
  2. Step 2: Convert to fraction form
    734,136.10/1,101,204.15 = 483,003.70/x
  3. Step 3: Cross multiply
    734,136.10x = 1,101,204.15 × 483,003.70
  4. Step 4: Simplify right side
    734,136.10x = 531,885,678,905.36
  5. Step 5: Solve for x
    x = 531,885,678,905.36/734,136.10
  6. Step 6: Final answer
    x = 724,505.55

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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.