Home / 1,239,913.27-1,711,079.44-696,050.11

Finding the Fourth Proportional to 1,239,913.27, 1,711,079.44 and 696,050.11

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Solution

The fourth proportional to 1,239,913.27, 1,711,079.44 and 696,050.11 is: 960,548.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,239,913.27 : 1,711,079.44 = 696,050.11 : x
  2. Step 2: Convert to fraction form
    1,239,913.27/1,711,079.44 = 696,050.11/x
  3. Step 3: Cross multiply
    1,239,913.27x = 1,711,079.44 × 696,050.11
  4. Step 4: Simplify right side
    1,239,913.27x = 1,190,997,032,829.46
  5. Step 5: Solve for x
    x = 1,190,997,032,829.46/1,239,913.27
  6. Step 6: Final answer
    x = 960,548.66

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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.