Home / 1,968,251.20-2,951,973.60-547,950.40

Finding the Fourth Proportional to 1,968,251.20, 2,951,973.60 and 547,950.40

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Solution

The fourth proportional to 1,968,251.20, 2,951,973.60 and 547,950.40 is: 821,813.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,251.20 : 2,951,973.60 = 547,950.40 : x
  2. Step 2: Convert to fraction form
    1,968,251.20/2,951,973.60 = 547,950.40/x
  3. Step 3: Cross multiply
    1,968,251.20x = 2,951,973.60 × 547,950.40
  4. Step 4: Simplify right side
    1,968,251.20x = 1,617,535,114,909.44
  5. Step 5: Solve for x
    x = 1,617,535,114,909.44/1,968,251.20
  6. Step 6: Final answer
    x = 821,813.35

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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.