Home / 1,797,843.60-2,697,787.82-660,459.62

Finding the Fourth Proportional to 1,797,843.60, 2,697,787.82 and 660,459.62

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Solution

The fourth proportional to 1,797,843.60, 2,697,787.82 and 660,459.62 is: 991,065.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,843.60 : 2,697,787.82 = 660,459.62 : x
  2. Step 2: Convert to fraction form
    1,797,843.60/2,697,787.82 = 660,459.62/x
  3. Step 3: Cross multiply
    1,797,843.60x = 2,697,787.82 × 660,459.62
  4. Step 4: Simplify right side
    1,797,843.60x = 1,781,779,926,833.45
  5. Step 5: Solve for x
    x = 1,781,779,926,833.45/1,797,843.60
  6. Step 6: Final answer
    x = 991,065.03

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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.