Home / 1,926,937.45-2,659,456.70-1,110,981.42

Finding the Fourth Proportional to 1,926,937.45, 2,659,456.70 and 1,110,981.42

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Solution

The fourth proportional to 1,926,937.45, 2,659,456.70 and 1,110,981.42 is: 1,533,317.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,937.45 : 2,659,456.70 = 1,110,981.42 : x
  2. Step 2: Convert to fraction form
    1,926,937.45/2,659,456.70 = 1,110,981.42/x
  3. Step 3: Cross multiply
    1,926,937.45x = 2,659,456.70 × 1,110,981.42
  4. Step 4: Simplify right side
    1,926,937.45x = 2,954,606,979,605.79
  5. Step 5: Solve for x
    x = 2,954,606,979,605.79/1,926,937.45
  6. Step 6: Final answer
    x = 1,533,317.53

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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.