Home / 1,539,793.07-2,309,650.72-417,832.91

Finding the Fourth Proportional to 1,539,793.07, 2,309,650.72 and 417,832.91

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Solution

The fourth proportional to 1,539,793.07, 2,309,650.72 and 417,832.91 is: 626,738.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,793.07 : 2,309,650.72 = 417,832.91 : x
  2. Step 2: Convert to fraction form
    1,539,793.07/2,309,650.72 = 417,832.91/x
  3. Step 3: Cross multiply
    1,539,793.07x = 2,309,650.72 × 417,832.91
  4. Step 4: Simplify right side
    1,539,793.07x = 965,048,068,828.36
  5. Step 5: Solve for x
    x = 965,048,068,828.36/1,539,793.07
  6. Step 6: Final answer
    x = 626,738.81

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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.