Home / 1,223,276.60-1,834,914.90-798,123.80

Finding the Fourth Proportional to 1,223,276.60, 1,834,914.90 and 798,123.80

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Solution

The fourth proportional to 1,223,276.60, 1,834,914.90 and 798,123.80 is: 1,197,185.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,276.60 : 1,834,914.90 = 798,123.80 : x
  2. Step 2: Convert to fraction form
    1,223,276.60/1,834,914.90 = 798,123.80/x
  3. Step 3: Cross multiply
    1,223,276.60x = 1,834,914.90 × 798,123.80
  4. Step 4: Simplify right side
    1,223,276.60x = 1,464,489,252,664.62
  5. Step 5: Solve for x
    x = 1,464,489,252,664.62/1,223,276.60
  6. Step 6: Final answer
    x = 1,197,185.70

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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.