Home / 1,809,009.30-2,713,513.95-1,773,579.90

Finding the Fourth Proportional to 1,809,009.30, 2,713,513.95 and 1,773,579.90

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Solution

The fourth proportional to 1,809,009.30, 2,713,513.95 and 1,773,579.90 is: 2,660,369.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,009.30 : 2,713,513.95 = 1,773,579.90 : x
  2. Step 2: Convert to fraction form
    1,809,009.30/2,713,513.95 = 1,773,579.90/x
  3. Step 3: Cross multiply
    1,809,009.30x = 2,713,513.95 × 1,773,579.90
  4. Step 4: Simplify right side
    1,809,009.30x = 4,812,633,800,089.61
  5. Step 5: Solve for x
    x = 4,812,633,800,089.61/1,809,009.30
  6. Step 6: Final answer
    x = 2,660,369.85

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Similar ratio
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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.