Home / 1,043,772.60-1,565,658.90-711,996.60

Finding the Fourth Proportional to 1,043,772.60, 1,565,658.90 and 711,996.60

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Solution

The fourth proportional to 1,043,772.60, 1,565,658.90 and 711,996.60 is: 1,067,994.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,772.60 : 1,565,658.90 = 711,996.60 : x
  2. Step 2: Convert to fraction form
    1,043,772.60/1,565,658.90 = 711,996.60/x
  3. Step 3: Cross multiply
    1,043,772.60x = 1,565,658.90 × 711,996.60
  4. Step 4: Simplify right side
    1,043,772.60x = 1,114,743,813,559.74
  5. Step 5: Solve for x
    x = 1,114,743,813,559.74/1,043,772.60
  6. Step 6: Final answer
    x = 1,067,994.90

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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.