Home / 1,073,203.70-1,609,805.55-483,379.70

Finding the Fourth Proportional to 1,073,203.70, 1,609,805.55 and 483,379.70

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Solution

The fourth proportional to 1,073,203.70, 1,609,805.55 and 483,379.70 is: 725,069.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,203.70 : 1,609,805.55 = 483,379.70 : x
  2. Step 2: Convert to fraction form
    1,073,203.70/1,609,805.55 = 483,379.70/x
  3. Step 3: Cross multiply
    1,073,203.70x = 1,609,805.55 × 483,379.70
  4. Step 4: Simplify right side
    1,073,203.70x = 778,147,323,817.34
  5. Step 5: Solve for x
    x = 778,147,323,817.34/1,073,203.70
  6. Step 6: Final answer
    x = 725,069.55

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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.