Home / 1,975,918.86-2,726,732.52-1,116,460.62

Finding the Fourth Proportional to 1,975,918.86, 2,726,732.52 and 1,116,460.62

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Solution

The fourth proportional to 1,975,918.86, 2,726,732.52 and 1,116,460.62 is: 1,540,695.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,918.86 : 2,726,732.52 = 1,116,460.62 : x
  2. Step 2: Convert to fraction form
    1,975,918.86/2,726,732.52 = 1,116,460.62/x
  3. Step 3: Cross multiply
    1,975,918.86x = 2,726,732.52 × 1,116,460.62
  4. Step 4: Simplify right side
    1,975,918.86x = 3,044,289,479,853.36
  5. Step 5: Solve for x
    x = 3,044,289,479,853.36/1,975,918.86
  6. Step 6: Final answer
    x = 1,540,695.59

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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.