Home / 7,082,002.60-10,623,003.90-1,763,218.60

Finding the Fourth Proportional to 7,082,002.60, 10,623,003.90 and 1,763,218.60

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Solution

The fourth proportional to 7,082,002.60, 10,623,003.90 and 1,763,218.60 is: 2,644,827.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,082,002.60 : 10,623,003.90 = 1,763,218.60 : x
  2. Step 2: Convert to fraction form
    7,082,002.60/10,623,003.90 = 1,763,218.60/x
  3. Step 3: Cross multiply
    7,082,002.60x = 10,623,003.90 × 1,763,218.60
  4. Step 4: Simplify right side
    7,082,002.60x = 18,730,678,064,352.54
  5. Step 5: Solve for x
    x = 18,730,678,064,352.54/7,082,002.60
  6. Step 6: Final answer
    x = 2,644,827.90

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Double scale
Find fourth proportional to 7,082,003.60, 10,623,005.40 and 1,763,219.60
Similar ratio
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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.