Home / 1,902,125.04-2,625,776.64-1,214,697.48

Finding the Fourth Proportional to 1,902,125.04, 2,625,776.64 and 1,214,697.48

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Solution

The fourth proportional to 1,902,125.04, 2,625,776.64 and 1,214,697.48 is: 1,676,821.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,125.04 : 2,625,776.64 = 1,214,697.48 : x
  2. Step 2: Convert to fraction form
    1,902,125.04/2,625,776.64 = 1,214,697.48/x
  3. Step 3: Cross multiply
    1,902,125.04x = 2,625,776.64 × 1,214,697.48
  4. Step 4: Simplify right side
    1,902,125.04x = 3,189,524,267,650.87
  5. Step 5: Solve for x
    x = 3,189,524,267,650.87/1,902,125.04
  6. Step 6: Final answer
    x = 1,676,821.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.