Home / 3,405,682.60-4,700,980.85-2,029,458.00

Finding the Fourth Proportional to 3,405,682.60, 4,700,980.85 and 2,029,458.00

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Solution

The fourth proportional to 3,405,682.60, 4,700,980.85 and 2,029,458.00 is: 2,801,330.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,682.60 : 4,700,980.85 = 2,029,458.00 : x
  2. Step 2: Convert to fraction form
    3,405,682.60/4,700,980.85 = 2,029,458.00/x
  3. Step 3: Cross multiply
    3,405,682.60x = 4,700,980.85 × 2,029,458.00
  4. Step 4: Simplify right side
    3,405,682.60x = 9,540,443,201,397.94
  5. Step 5: Solve for x
    x = 9,540,443,201,397.94/3,405,682.60
  6. Step 6: Final answer
    x = 2,801,330.70

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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.