Home / 3,020,031.77-4,530,057.06-745,556.41

Finding the Fourth Proportional to 3,020,031.77, 4,530,057.06 and 745,556.41

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Solution

The fourth proportional to 3,020,031.77, 4,530,057.06 and 745,556.41 is: 1,118,336.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,031.77 : 4,530,057.06 = 745,556.41 : x
  2. Step 2: Convert to fraction form
    3,020,031.77/4,530,057.06 = 745,556.41/x
  3. Step 3: Cross multiply
    3,020,031.77x = 4,530,057.06 × 745,556.41
  4. Step 4: Simplify right side
    3,020,031.77x = 3,377,413,067,697.93
  5. Step 5: Solve for x
    x = 3,377,413,067,697.93/3,020,031.77
  6. Step 6: Final answer
    x = 1,118,336.93

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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.