Home / 3,970,960.13-5,958,959.49-1,696,501.65

Finding the Fourth Proportional to 3,970,960.13, 5,958,959.49 and 1,696,501.65

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Solution

The fourth proportional to 3,970,960.13, 5,958,959.49 and 1,696,501.65 is: 2,545,828.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,970,960.13 : 5,958,959.49 = 1,696,501.65 : x
  2. Step 2: Convert to fraction form
    3,970,960.13/5,958,959.49 = 1,696,501.65/x
  3. Step 3: Cross multiply
    3,970,960.13x = 5,958,959.49 × 1,696,501.65
  4. Step 4: Simplify right side
    3,970,960.13x = 10,109,384,607,068.16
  5. Step 5: Solve for x
    x = 10,109,384,607,068.16/3,970,960.13
  6. Step 6: Final answer
    x = 2,545,828.79

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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.