Home / 3,293,282.27-4,545,205.15-1,897,576.69

Finding the Fourth Proportional to 3,293,282.27, 4,545,205.15 and 1,897,576.69

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Solution

The fourth proportional to 3,293,282.27, 4,545,205.15 and 1,897,576.69 is: 2,618,929.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293,282.27 : 4,545,205.15 = 1,897,576.69 : x
  2. Step 2: Convert to fraction form
    3,293,282.27/4,545,205.15 = 1,897,576.69/x
  3. Step 3: Cross multiply
    3,293,282.27x = 4,545,205.15 × 1,897,576.69
  4. Step 4: Simplify right side
    3,293,282.27x = 8,624,875,339,164.01
  5. Step 5: Solve for x
    x = 8,624,875,339,164.01/3,293,282.27
  6. Step 6: Final answer
    x = 2,618,929.88

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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.