Home / 1,997,614.23-2,998,553.64-860,937.39

Finding the Fourth Proportional to 1,997,614.23, 2,998,553.64 and 860,937.39

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Solution

The fourth proportional to 1,997,614.23, 2,998,553.64 and 860,937.39 is: 1,292,325.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,614.23 : 2,998,553.64 = 860,937.39 : x
  2. Step 2: Convert to fraction form
    1,997,614.23/2,998,553.64 = 860,937.39/x
  3. Step 3: Cross multiply
    1,997,614.23x = 2,998,553.64 × 860,937.39
  4. Step 4: Simplify right side
    1,997,614.23x = 2,581,566,944,596.60
  5. Step 5: Solve for x
    x = 2,581,566,944,596.60/1,997,614.23
  6. Step 6: Final answer
    x = 1,292,325.07

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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.