Home / 1,143,006.52-1,714,842.69-511,772.71

Finding the Fourth Proportional to 1,143,006.52, 1,714,842.69 and 511,772.71

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Solution

The fourth proportional to 1,143,006.52, 1,714,842.69 and 511,772.71 is: 767,808.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,006.52 : 1,714,842.69 = 511,772.71 : x
  2. Step 2: Convert to fraction form
    1,143,006.52/1,714,842.69 = 511,772.71/x
  3. Step 3: Cross multiply
    1,143,006.52x = 1,714,842.69 × 511,772.71
  4. Step 4: Simplify right side
    1,143,006.52x = 877,609,690,684.99
  5. Step 5: Solve for x
    x = 877,609,690,684.99/1,143,006.52
  6. Step 6: Final answer
    x = 767,808.12

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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.