Home / 731,033.70-1,096,550.55-530,412.90

Finding the Fourth Proportional to 731,033.70, 1,096,550.55 and 530,412.90

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Solution

The fourth proportional to 731,033.70, 1,096,550.55 and 530,412.90 is: 795,619.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,033.70 : 1,096,550.55 = 530,412.90 : x
  2. Step 2: Convert to fraction form
    731,033.70/1,096,550.55 = 530,412.90/x
  3. Step 3: Cross multiply
    731,033.70x = 1,096,550.55 × 530,412.90
  4. Step 4: Simplify right side
    731,033.70x = 581,624,557,222.10
  5. Step 5: Solve for x
    x = 581,624,557,222.10/731,033.70
  6. Step 6: Final answer
    x = 795,619.35

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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.