Home / 1,807,199.70-2,711,626.98-782,843.19

Finding the Fourth Proportional to 1,807,199.70, 2,711,626.98 and 782,843.19

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Solution

The fourth proportional to 1,807,199.70, 2,711,626.98 and 782,843.19 is: 1,174,623.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,199.70 : 2,711,626.98 = 782,843.19 : x
  2. Step 2: Convert to fraction form
    1,807,199.70/2,711,626.98 = 782,843.19/x
  3. Step 3: Cross multiply
    1,807,199.70x = 2,711,626.98 × 782,843.19
  4. Step 4: Simplify right side
    1,807,199.70x = 2,122,778,715,113.27
  5. Step 5: Solve for x
    x = 2,122,778,715,113.27/1,807,199.70
  6. Step 6: Final answer
    x = 1,174,623.21

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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.