Home / 2,047,933.68-3,071,785.70-627,985.86

Finding the Fourth Proportional to 2,047,933.68, 3,071,785.70 and 627,985.86

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Solution

The fourth proportional to 2,047,933.68, 3,071,785.70 and 627,985.86 is: 941,943.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,933.68 : 3,071,785.70 = 627,985.86 : x
  2. Step 2: Convert to fraction form
    2,047,933.68/3,071,785.70 = 627,985.86/x
  3. Step 3: Cross multiply
    2,047,933.68x = 3,071,785.70 × 627,985.86
  4. Step 4: Simplify right side
    2,047,933.68x = 1,929,037,986,120.17
  5. Step 5: Solve for x
    x = 1,929,037,986,120.17/2,047,933.68
  6. Step 6: Final answer
    x = 941,943.58

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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.