Home / 1,077,734.20-1,616,471.70-446,582.20

Finding the Fourth Proportional to 1,077,734.20, 1,616,471.70 and 446,582.20

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Solution

The fourth proportional to 1,077,734.20, 1,616,471.70 and 446,582.20 is: 669,819.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,734.20 : 1,616,471.70 = 446,582.20 : x
  2. Step 2: Convert to fraction form
    1,077,734.20/1,616,471.70 = 446,582.20/x
  3. Step 3: Cross multiply
    1,077,734.20x = 1,616,471.70 × 446,582.20
  4. Step 4: Simplify right side
    1,077,734.20x = 721,887,488,023.74
  5. Step 5: Solve for x
    x = 721,887,488,023.74/1,077,734.20
  6. Step 6: Final answer
    x = 669,819.60

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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.