Home / 1,777,276.95-2,666,103.12-579,293.02

Finding the Fourth Proportional to 1,777,276.95, 2,666,103.12 and 579,293.02

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Solution

The fourth proportional to 1,777,276.95, 2,666,103.12 and 579,293.02 is: 869,000.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,276.95 : 2,666,103.12 = 579,293.02 : x
  2. Step 2: Convert to fraction form
    1,777,276.95/2,666,103.12 = 579,293.02/x
  3. Step 3: Cross multiply
    1,777,276.95x = 2,666,103.12 × 579,293.02
  4. Step 4: Simplify right side
    1,777,276.95x = 1,544,454,928,016.22
  5. Step 5: Solve for x
    x = 1,544,454,928,016.22/1,777,276.95
  6. Step 6: Final answer
    x = 869,000.71

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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.