Home / 1,527,054.54-2,288,589.21-853,108.62

Finding the Fourth Proportional to 1,527,054.54, 2,288,589.21 and 853,108.62

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Solution

The fourth proportional to 1,527,054.54, 2,288,589.21 and 853,108.62 is: 1,278,549.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,054.54 : 2,288,589.21 = 853,108.62 : x
  2. Step 2: Convert to fraction form
    1,527,054.54/2,288,589.21 = 853,108.62/x
  3. Step 3: Cross multiply
    1,527,054.54x = 2,288,589.21 × 853,108.62
  4. Step 4: Simplify right side
    1,527,054.54x = 1,952,415,182,689.99
  5. Step 5: Solve for x
    x = 1,952,415,182,689.99/1,527,054.54
  6. Step 6: Final answer
    x = 1,278,549.74

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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.