Home / 1,778,027.22-2,666,769.30-579,947.40

Finding the Fourth Proportional to 1,778,027.22, 2,666,769.30 and 579,947.40

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Solution

The fourth proportional to 1,778,027.22, 2,666,769.30 and 579,947.40 is: 869,832.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,027.22 : 2,666,769.30 = 579,947.40 : x
  2. Step 2: Convert to fraction form
    1,778,027.22/2,666,769.30 = 579,947.40/x
  3. Step 3: Cross multiply
    1,778,027.22x = 2,666,769.30 × 579,947.40
  4. Step 4: Simplify right side
    1,778,027.22x = 1,546,585,921,934.82
  5. Step 5: Solve for x
    x = 1,546,585,921,934.82/1,778,027.22
  6. Step 6: Final answer
    x = 869,832.53

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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.