Home / 1,377,696.77-2,066,566.21-524,815.77

Finding the Fourth Proportional to 1,377,696.77, 2,066,566.21 and 524,815.77

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Solution

The fourth proportional to 1,377,696.77, 2,066,566.21 and 524,815.77 is: 787,231.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,696.77 : 2,066,566.21 = 524,815.77 : x
  2. Step 2: Convert to fraction form
    1,377,696.77/2,066,566.21 = 524,815.77/x
  3. Step 3: Cross multiply
    1,377,696.77x = 2,066,566.21 × 524,815.77
  4. Step 4: Simplify right side
    1,377,696.77x = 1,084,566,536,757.13
  5. Step 5: Solve for x
    x = 1,084,566,536,757.13/1,377,696.77
  6. Step 6: Final answer
    x = 787,231.68

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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.