Home / 882,000.80-1,323,001.20-567,072.80

Finding the Fourth Proportional to 882,000.80, 1,323,001.20 and 567,072.80

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Solution

The fourth proportional to 882,000.80, 1,323,001.20 and 567,072.80 is: 850,609.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,000.80 : 1,323,001.20 = 567,072.80 : x
  2. Step 2: Convert to fraction form
    882,000.80/1,323,001.20 = 567,072.80/x
  3. Step 3: Cross multiply
    882,000.80x = 1,323,001.20 × 567,072.80
  4. Step 4: Simplify right side
    882,000.80x = 750,237,994,887.36
  5. Step 5: Solve for x
    x = 750,237,994,887.36/882,000.80
  6. Step 6: Final answer
    x = 850,609.20

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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.