Home / 1,131,411.84-1,695,996.71-531,298.73

Finding the Fourth Proportional to 1,131,411.84, 1,695,996.71 and 531,298.73

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Solution

The fourth proportional to 1,131,411.84, 1,695,996.71 and 531,298.73 is: 796,421.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,411.84 : 1,695,996.71 = 531,298.73 : x
  2. Step 2: Convert to fraction form
    1,131,411.84/1,695,996.71 = 531,298.73/x
  3. Step 3: Cross multiply
    1,131,411.84x = 1,695,996.71 × 531,298.73
  4. Step 4: Simplify right side
    1,131,411.84x = 901,080,898,107.18
  5. Step 5: Solve for x
    x = 901,080,898,107.18/1,131,411.84
  6. Step 6: Final answer
    x = 796,421.66

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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.