Home / 1,080,942.80-1,621,414.20-549,501.80

Finding the Fourth Proportional to 1,080,942.80, 1,621,414.20 and 549,501.80

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Solution

The fourth proportional to 1,080,942.80, 1,621,414.20 and 549,501.80 is: 824,252.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,942.80 : 1,621,414.20 = 549,501.80 : x
  2. Step 2: Convert to fraction form
    1,080,942.80/1,621,414.20 = 549,501.80/x
  3. Step 3: Cross multiply
    1,080,942.80x = 1,621,414.20 × 549,501.80
  4. Step 4: Simplify right side
    1,080,942.80x = 890,970,021,445.56
  5. Step 5: Solve for x
    x = 890,970,021,445.56/1,080,942.80
  6. Step 6: Final answer
    x = 824,252.70

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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.