Home / 2,183,817.02-3,013,420.19-1,265,856.48

Finding the Fourth Proportional to 2,183,817.02, 3,013,420.19 and 1,265,856.48

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Solution

The fourth proportional to 2,183,817.02, 3,013,420.19 and 1,265,856.48 is: 1,746,738.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,817.02 : 3,013,420.19 = 1,265,856.48 : x
  2. Step 2: Convert to fraction form
    2,183,817.02/3,013,420.19 = 1,265,856.48/x
  3. Step 3: Cross multiply
    2,183,817.02x = 3,013,420.19 × 1,265,856.48
  4. Step 4: Simplify right side
    2,183,817.02x = 3,814,557,468,145.05
  5. Step 5: Solve for x
    x = 3,814,557,468,145.05/2,183,817.02
  6. Step 6: Final answer
    x = 1,746,738.60

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.