Home / 3,293,294.02-4,545,221.20-1,897,588.42

Finding the Fourth Proportional to 3,293,294.02, 4,545,221.20 and 1,897,588.42

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Solution

The fourth proportional to 3,293,294.02, 4,545,221.20 and 1,897,588.42 is: 2,618,945.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293,294.02 : 4,545,221.20 = 1,897,588.42 : x
  2. Step 2: Convert to fraction form
    3,293,294.02/4,545,221.20 = 1,897,588.42/x
  3. Step 3: Cross multiply
    3,293,294.02x = 4,545,221.20 × 1,897,588.42
  4. Step 4: Simplify right side
    3,293,294.02x = 8,624,959,099,351.48
  5. Step 5: Solve for x
    x = 8,624,959,099,351.48/3,293,294.02
  6. Step 6: Final answer
    x = 2,618,945.97

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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.