Home / 3,239,207.18-4,470,105.92-1,881,167.66

Finding the Fourth Proportional to 3,239,207.18, 4,470,105.92 and 1,881,167.66

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Solution

The fourth proportional to 3,239,207.18, 4,470,105.92 and 1,881,167.66 is: 2,596,011.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239,207.18 : 4,470,105.92 = 1,881,167.66 : x
  2. Step 2: Convert to fraction form
    3,239,207.18/4,470,105.92 = 1,881,167.66/x
  3. Step 3: Cross multiply
    3,239,207.18x = 4,470,105.92 × 1,881,167.66
  4. Step 4: Simplify right side
    3,239,207.18x = 8,409,018,693,478.55
  5. Step 5: Solve for x
    x = 8,409,018,693,478.55/3,239,207.18
  6. Step 6: Final answer
    x = 2,596,011.38

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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.