Home / 2,553,706.20-3,828,809.70-1,206,514.20

Finding the Fourth Proportional to 2,553,706.20, 3,828,809.70 and 1,206,514.20

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Solution

The fourth proportional to 2,553,706.20, 3,828,809.70 and 1,206,514.20 is: 1,808,944.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,706.20 : 3,828,809.70 = 1,206,514.20 : x
  2. Step 2: Convert to fraction form
    2,553,706.20/3,828,809.70 = 1,206,514.20/x
  3. Step 3: Cross multiply
    2,553,706.20x = 3,828,809.70 × 1,206,514.20
  4. Step 4: Simplify right side
    2,553,706.20x = 4,619,513,272,147.74
  5. Step 5: Solve for x
    x = 4,619,513,272,147.74/2,553,706.20
  6. Step 6: Final answer
    x = 1,808,944.69

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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.