Home / 3,772,324.41-5,205,510.87-2,140,731.75

Finding the Fourth Proportional to 3,772,324.41, 5,205,510.87 and 2,140,731.75

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Solution

The fourth proportional to 3,772,324.41, 5,205,510.87 and 2,140,731.75 is: 2,954,041.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,324.41 : 5,205,510.87 = 2,140,731.75 : x
  2. Step 2: Convert to fraction form
    3,772,324.41/5,205,510.87 = 2,140,731.75/x
  3. Step 3: Cross multiply
    3,772,324.41x = 5,205,510.87 × 2,140,731.75
  4. Step 4: Simplify right side
    3,772,324.41x = 11,143,602,405,872.04
  5. Step 5: Solve for x
    x = 11,143,602,405,872.04/3,772,324.41
  6. Step 6: Final answer
    x = 2,954,041.38

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1.5x scale

Why These Related Problems?

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