Home / 3,627,774.39-5,006,178.55-1,973,928.31

Finding the Fourth Proportional to 3,627,774.39, 5,006,178.55 and 1,973,928.31

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Solution

The fourth proportional to 3,627,774.39, 5,006,178.55 and 1,973,928.31 is: 2,723,939.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627,774.39 : 5,006,178.55 = 1,973,928.31 : x
  2. Step 2: Convert to fraction form
    3,627,774.39/5,006,178.55 = 1,973,928.31/x
  3. Step 3: Cross multiply
    3,627,774.39x = 5,006,178.55 × 1,973,928.31
  4. Step 4: Simplify right side
    3,627,774.39x = 9,881,837,563,239.92
  5. Step 5: Solve for x
    x = 9,881,837,563,239.92/3,627,774.39
  6. Step 6: Final answer
    x = 2,723,939.39

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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.