Home / 1,943,849.61-2,915,577.55-524,049.21

Finding the Fourth Proportional to 1,943,849.61, 2,915,577.55 and 524,049.21

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Solution

The fourth proportional to 1,943,849.61, 2,915,577.55 and 524,049.21 is: 786,020.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,849.61 : 2,915,577.55 = 524,049.21 : x
  2. Step 2: Convert to fraction form
    1,943,849.61/2,915,577.55 = 524,049.21/x
  3. Step 3: Cross multiply
    1,943,849.61x = 2,915,577.55 × 524,049.21
  4. Step 4: Simplify right side
    1,943,849.61x = 1,527,906,112,426.30
  5. Step 5: Solve for x
    x = 1,527,906,112,426.30/1,943,849.61
  6. Step 6: Final answer
    x = 786,020.74

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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.