Home / 3,829,548.80-5,284,809.52-2,110,673.72

Finding the Fourth Proportional to 3,829,548.80, 5,284,809.52 and 2,110,673.72

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Solution

The fourth proportional to 3,829,548.80, 5,284,809.52 and 2,110,673.72 is: 2,912,747.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829,548.80 : 5,284,809.52 = 2,110,673.72 : x
  2. Step 2: Convert to fraction form
    3,829,548.80/5,284,809.52 = 2,110,673.72/x
  3. Step 3: Cross multiply
    3,829,548.80x = 5,284,809.52 × 2,110,673.72
  4. Step 4: Simplify right side
    3,829,548.80x = 11,154,508,569,069.81
  5. Step 5: Solve for x
    x = 11,154,508,569,069.81/3,829,548.80
  6. Step 6: Final answer
    x = 2,912,747.47

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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.