Home / 1,573,977.60-2,361,938.40-627,249.60

Finding the Fourth Proportional to 1,573,977.60, 2,361,938.40 and 627,249.60

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Solution

The fourth proportional to 1,573,977.60, 2,361,938.40 and 627,249.60 is: 941,261.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,977.60 : 2,361,938.40 = 627,249.60 : x
  2. Step 2: Convert to fraction form
    1,573,977.60/2,361,938.40 = 627,249.60/x
  3. Step 3: Cross multiply
    1,573,977.60x = 2,361,938.40 × 627,249.60
  4. Step 4: Simplify right side
    1,573,977.60x = 1,481,524,916,624.64
  5. Step 5: Solve for x
    x = 1,481,524,916,624.64/1,573,977.60
  6. Step 6: Final answer
    x = 941,261.75

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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.