Home / 1,777,943.13-2,666,644.02-579,863.54

Finding the Fourth Proportional to 1,777,943.13, 2,666,644.02 and 579,863.54

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Solution

The fourth proportional to 1,777,943.13, 2,666,644.02 and 579,863.54 is: 869,707.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,943.13 : 2,666,644.02 = 579,863.54 : x
  2. Step 2: Convert to fraction form
    1,777,943.13/2,666,644.02 = 579,863.54/x
  3. Step 3: Cross multiply
    1,777,943.13x = 2,666,644.02 × 579,863.54
  4. Step 4: Simplify right side
    1,777,943.13x = 1,546,289,628,023.81
  5. Step 5: Solve for x
    x = 1,546,289,628,023.81/1,777,943.13
  6. Step 6: Final answer
    x = 869,707.02

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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.