Home / 1,801,442.45-2,701,739.19-663,586.76

Finding the Fourth Proportional to 1,801,442.45, 2,701,739.19 and 663,586.76

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Solution

The fourth proportional to 1,801,442.45, 2,701,739.19 and 663,586.76 is: 995,223.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,442.45 : 2,701,739.19 = 663,586.76 : x
  2. Step 2: Convert to fraction form
    1,801,442.45/2,701,739.19 = 663,586.76/x
  3. Step 3: Cross multiply
    1,801,442.45x = 2,701,739.19 × 663,586.76
  4. Step 4: Simplify right side
    1,801,442.45x = 1,792,838,355,457.12
  5. Step 5: Solve for x
    x = 1,792,838,355,457.12/1,801,442.45
  6. Step 6: Final answer
    x = 995,223.77

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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.