Home / 3,516,991.62-4,853,448.44-1,989,065.94

Finding the Fourth Proportional to 3,516,991.62, 4,853,448.44 and 1,989,065.94

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Solution

The fourth proportional to 3,516,991.62, 4,853,448.44 and 1,989,065.94 is: 2,744,911.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,991.62 : 4,853,448.44 = 1,989,065.94 : x
  2. Step 2: Convert to fraction form
    3,516,991.62/4,853,448.44 = 1,989,065.94/x
  3. Step 3: Cross multiply
    3,516,991.62x = 4,853,448.44 × 1,989,065.94
  4. Step 4: Simplify right side
    3,516,991.62x = 9,653,828,983,550.14
  5. Step 5: Solve for x
    x = 9,653,828,983,550.14/3,516,991.62
  6. Step 6: Final answer
    x = 2,744,911.00

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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.