Home / 1,926,906.69-2,890,248.85-579,040.37

Finding the Fourth Proportional to 1,926,906.69, 2,890,248.85 and 579,040.37

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Solution

The fourth proportional to 1,926,906.69, 2,890,248.85 and 579,040.37 is: 868,527.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,906.69 : 2,890,248.85 = 579,040.37 : x
  2. Step 2: Convert to fraction form
    1,926,906.69/2,890,248.85 = 579,040.37/x
  3. Step 3: Cross multiply
    1,926,906.69x = 2,890,248.85 × 579,040.37
  4. Step 4: Simplify right side
    1,926,906.69x = 1,673,570,746,149.63
  5. Step 5: Solve for x
    x = 1,673,570,746,149.63/1,926,906.69
  6. Step 6: Final answer
    x = 868,527.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.