Home / 3,621,650.08-4,997,875.76-1,990,162.56

Finding the Fourth Proportional to 3,621,650.08, 4,997,875.76 and 1,990,162.56

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Solution

The fourth proportional to 3,621,650.08, 4,997,875.76 and 1,990,162.56 is: 2,746,423.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,650.08 : 4,997,875.76 = 1,990,162.56 : x
  2. Step 2: Convert to fraction form
    3,621,650.08/4,997,875.76 = 1,990,162.56/x
  3. Step 3: Cross multiply
    3,621,650.08x = 4,997,875.76 × 1,990,162.56
  4. Step 4: Simplify right side
    3,621,650.08x = 9,946,585,217,083.55
  5. Step 5: Solve for x
    x = 9,946,585,217,083.55/3,621,650.08
  6. Step 6: Final answer
    x = 2,746,423.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.