Home / 1,467,407.20-2,201,110.80-402,556.90

Finding the Fourth Proportional to 1,467,407.20, 2,201,110.80 and 402,556.90

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Solution

The fourth proportional to 1,467,407.20, 2,201,110.80 and 402,556.90 is: 603,835.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,407.20 : 2,201,110.80 = 402,556.90 : x
  2. Step 2: Convert to fraction form
    1,467,407.20/2,201,110.80 = 402,556.90/x
  3. Step 3: Cross multiply
    1,467,407.20x = 2,201,110.80 × 402,556.90
  4. Step 4: Simplify right side
    1,467,407.20x = 886,072,340,204.52
  5. Step 5: Solve for x
    x = 886,072,340,204.52/1,467,407.20
  6. Step 6: Final answer
    x = 603,835.35

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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.