Home / 2,047,842.40-3,071,374.80-627,944.80

Finding the Fourth Proportional to 2,047,842.40, 3,071,374.80 and 627,944.80

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Solution

The fourth proportional to 2,047,842.40, 3,071,374.80 and 627,944.80 is: 941,797.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,842.40 : 3,071,374.80 = 627,944.80 : x
  2. Step 2: Convert to fraction form
    2,047,842.40/3,071,374.80 = 627,944.80/x
  3. Step 3: Cross multiply
    2,047,842.40x = 3,071,374.80 × 627,944.80
  4. Step 4: Simplify right side
    2,047,842.40x = 1,928,653,834,511.04
  5. Step 5: Solve for x
    x = 1,928,653,834,511.04/2,047,842.40
  6. Step 6: Final answer
    x = 941,797.98

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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.