Home / 4,177,989.21-5,766,650.62-2,547,295.64

Finding the Fourth Proportional to 4,177,989.21, 5,766,650.62 and 2,547,295.64

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Solution

The fourth proportional to 4,177,989.21, 5,766,650.62 and 2,547,295.64 is: 3,515,893.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,177,989.21 : 5,766,650.62 = 2,547,295.64 : x
  2. Step 2: Convert to fraction form
    4,177,989.21/5,766,650.62 = 2,547,295.64/x
  3. Step 3: Cross multiply
    4,177,989.21x = 5,766,650.62 × 2,547,295.64
  4. Step 4: Simplify right side
    4,177,989.21x = 14,689,364,000,590.15
  5. Step 5: Solve for x
    x = 14,689,364,000,590.15/4,177,989.21
  6. Step 6: Final answer
    x = 3,515,893.23

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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.