Home / 1,230,600.90-1,843,914.15-696,533.70

Finding the Fourth Proportional to 1,230,600.90, 1,843,914.15 and 696,533.70

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Solution

The fourth proportional to 1,230,600.90, 1,843,914.15 and 696,533.70 is: 1,043,675.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,600.90 : 1,843,914.15 = 696,533.70 : x
  2. Step 2: Convert to fraction form
    1,230,600.90/1,843,914.15 = 696,533.70/x
  3. Step 3: Cross multiply
    1,230,600.90x = 1,843,914.15 × 696,533.70
  4. Step 4: Simplify right side
    1,230,600.90x = 1,284,348,345,381.85
  5. Step 5: Solve for x
    x = 1,284,348,345,381.85/1,230,600.90
  6. Step 6: Final answer
    x = 1,043,675.77

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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.