Home / 1,778,593.59-2,666,395.28-1,440,796.56

Finding the Fourth Proportional to 1,778,593.59, 2,666,395.28 and 1,440,796.56

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Solution

The fourth proportional to 1,778,593.59, 2,666,395.28 and 1,440,796.56 is: 2,159,983.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,593.59 : 2,666,395.28 = 1,440,796.56 : x
  2. Step 2: Convert to fraction form
    1,778,593.59/2,666,395.28 = 1,440,796.56/x
  3. Step 3: Cross multiply
    1,778,593.59x = 2,666,395.28 × 1,440,796.56
  4. Step 4: Simplify right side
    1,778,593.59x = 3,841,733,147,024.24
  5. Step 5: Solve for x
    x = 3,841,733,147,024.24/1,778,593.59
  6. Step 6: Final answer
    x = 2,159,983.69

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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.