Home / 700,545.79-1,050,819.71-195,108.22

Finding the Fourth Proportional to 700,545.79, 1,050,819.71 and 195,108.22

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Solution

The fourth proportional to 700,545.79, 1,050,819.71 and 195,108.22 is: 292,662.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,545.79 : 1,050,819.71 = 195,108.22 : x
  2. Step 2: Convert to fraction form
    700,545.79/1,050,819.71 = 195,108.22/x
  3. Step 3: Cross multiply
    700,545.79x = 1,050,819.71 × 195,108.22
  4. Step 4: Simplify right side
    700,545.79x = 205,023,561,090.31
  5. Step 5: Solve for x
    x = 205,023,561,090.31/700,545.79
  6. Step 6: Final answer
    x = 292,662.61

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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.