Home / 1,197,951.66-1,653,160.68-654,085.71

Finding the Fourth Proportional to 1,197,951.66, 1,653,160.68 and 654,085.71

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Solution

The fourth proportional to 1,197,951.66, 1,653,160.68 and 654,085.71 is: 902,631.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,951.66 : 1,653,160.68 = 654,085.71 : x
  2. Step 2: Convert to fraction form
    1,197,951.66/1,653,160.68 = 654,085.71/x
  3. Step 3: Cross multiply
    1,197,951.66x = 1,653,160.68 × 654,085.71
  4. Step 4: Simplify right side
    1,197,951.66x = 1,081,308,777,121.88
  5. Step 5: Solve for x
    x = 1,081,308,777,121.88/1,197,951.66
  6. Step 6: Final answer
    x = 902,631.39

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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.