Home / 1,711,519.26-2,361,983.67-947,656.86

Finding the Fourth Proportional to 1,711,519.26, 2,361,983.67 and 947,656.86

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Solution

The fourth proportional to 1,711,519.26, 2,361,983.67 and 947,656.86 is: 1,307,814.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,519.26 : 2,361,983.67 = 947,656.86 : x
  2. Step 2: Convert to fraction form
    1,711,519.26/2,361,983.67 = 947,656.86/x
  3. Step 3: Cross multiply
    1,711,519.26x = 2,361,983.67 × 947,656.86
  4. Step 4: Simplify right side
    1,711,519.26x = 2,238,350,028,083.48
  5. Step 5: Solve for x
    x = 2,238,350,028,083.48/1,711,519.26
  6. Step 6: Final answer
    x = 1,307,814.69

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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.