Home / 3,692,877.69-5,097,021.53-2,165,476.89

Finding the Fourth Proportional to 3,692,877.69, 5,097,021.53 and 2,165,476.89

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Solution

The fourth proportional to 3,692,877.69, 5,097,021.53 and 2,165,476.89 is: 2,988,856.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,692,877.69 : 5,097,021.53 = 2,165,476.89 : x
  2. Step 2: Convert to fraction form
    3,692,877.69/5,097,021.53 = 2,165,476.89/x
  3. Step 3: Cross multiply
    3,692,877.69x = 5,097,021.53 × 2,165,476.89
  4. Step 4: Simplify right side
    3,692,877.69x = 11,037,482,320,220.06
  5. Step 5: Solve for x
    x = 11,037,482,320,220.06/3,692,877.69
  6. Step 6: Final answer
    x = 2,988,856.73

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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.