Home / 2,014,862.20-3,022,293.30-1,778,666.20

Finding the Fourth Proportional to 2,014,862.20, 3,022,293.30 and 1,778,666.20

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Solution

The fourth proportional to 2,014,862.20, 3,022,293.30 and 1,778,666.20 is: 2,667,999.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,862.20 : 3,022,293.30 = 1,778,666.20 : x
  2. Step 2: Convert to fraction form
    2,014,862.20/3,022,293.30 = 1,778,666.20/x
  3. Step 3: Cross multiply
    2,014,862.20x = 3,022,293.30 × 1,778,666.20
  4. Step 4: Simplify right side
    2,014,862.20x = 5,375,650,939,196.46
  5. Step 5: Solve for x
    x = 5,375,650,939,196.46/2,014,862.20
  6. Step 6: Final answer
    x = 2,667,999.30

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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.