Home / 4,042,644.80-6,063,967.20-1,648,207.86

Finding the Fourth Proportional to 4,042,644.80, 6,063,967.20 and 1,648,207.86

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Solution

The fourth proportional to 4,042,644.80, 6,063,967.20 and 1,648,207.86 is: 2,472,311.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042,644.80 : 6,063,967.20 = 1,648,207.86 : x
  2. Step 2: Convert to fraction form
    4,042,644.80/6,063,967.20 = 1,648,207.86/x
  3. Step 3: Cross multiply
    4,042,644.80x = 6,063,967.20 × 1,648,207.86
  4. Step 4: Simplify right side
    4,042,644.80x = 9,994,678,401,822.19
  5. Step 5: Solve for x
    x = 9,994,678,401,822.19/4,042,644.80
  6. Step 6: Final answer
    x = 2,472,311.79

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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.