Home / 2,290,521.95-3,434,605.59-1,211,614.71

Finding the Fourth Proportional to 2,290,521.95, 3,434,605.59 and 1,211,614.71

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Solution

The fourth proportional to 2,290,521.95, 3,434,605.59 and 1,211,614.71 is: 1,816,799.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,521.95 : 3,434,605.59 = 1,211,614.71 : x
  2. Step 2: Convert to fraction form
    2,290,521.95/3,434,605.59 = 1,211,614.71/x
  3. Step 3: Cross multiply
    2,290,521.95x = 3,434,605.59 × 1,211,614.71
  4. Step 4: Simplify right side
    2,290,521.95x = 4,161,418,640,740.68
  5. Step 5: Solve for x
    x = 4,161,418,640,740.68/2,290,521.95
  6. Step 6: Final answer
    x = 1,816,799.29

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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.