Home / 2,732,878.50-3,771,372.60-1,525,654.50

Finding the Fourth Proportional to 2,732,878.50, 3,771,372.60 and 1,525,654.50

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Solution

The fourth proportional to 2,732,878.50, 3,771,372.60 and 1,525,654.50 is: 2,105,403.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732,878.50 : 3,771,372.60 = 1,525,654.50 : x
  2. Step 2: Convert to fraction form
    2,732,878.50/3,771,372.60 = 1,525,654.50/x
  3. Step 3: Cross multiply
    2,732,878.50x = 3,771,372.60 × 1,525,654.50
  4. Step 4: Simplify right side
    2,732,878.50x = 5,753,811,578,366.70
  5. Step 5: Solve for x
    x = 5,753,811,578,366.70/2,732,878.50
  6. Step 6: Final answer
    x = 2,105,403.36

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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.