Home / 1,696,791.76-2,541,779.85-784,695.77

Finding the Fourth Proportional to 1,696,791.76, 2,541,779.85 and 784,695.77

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Solution

The fourth proportional to 1,696,791.76, 2,541,779.85 and 784,695.77 is: 1,175,467.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,791.76 : 2,541,779.85 = 784,695.77 : x
  2. Step 2: Convert to fraction form
    1,696,791.76/2,541,779.85 = 784,695.77/x
  3. Step 3: Cross multiply
    1,696,791.76x = 2,541,779.85 × 784,695.77
  4. Step 4: Simplify right side
    1,696,791.76x = 1,994,523,891,917.71
  5. Step 5: Solve for x
    x = 1,994,523,891,917.71/1,696,791.76
  6. Step 6: Final answer
    x = 1,175,467.69

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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.