Home / 2,025,973.81-3,037,839.07-828,737.11

Finding the Fourth Proportional to 2,025,973.81, 3,037,839.07 and 828,737.11

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Solution

The fourth proportional to 2,025,973.81, 3,037,839.07 and 828,737.11 is: 1,242,646.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,973.81 : 3,037,839.07 = 828,737.11 : x
  2. Step 2: Convert to fraction form
    2,025,973.81/3,037,839.07 = 828,737.11/x
  3. Step 3: Cross multiply
    2,025,973.81x = 3,037,839.07 × 828,737.11
  4. Step 4: Simplify right side
    2,025,973.81x = 2,517,569,971,516.89
  5. Step 5: Solve for x
    x = 2,517,569,971,516.89/2,025,973.81
  6. Step 6: Final answer
    x = 1,242,646.85

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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.