Home / 2,384,203.07-3,290,100.12-1,351,780.33

Finding the Fourth Proportional to 2,384,203.07, 3,290,100.12 and 1,351,780.33

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Solution

The fourth proportional to 2,384,203.07, 3,290,100.12 and 1,351,780.33 is: 1,865,400.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,203.07 : 3,290,100.12 = 1,351,780.33 : x
  2. Step 2: Convert to fraction form
    2,384,203.07/3,290,100.12 = 1,351,780.33/x
  3. Step 3: Cross multiply
    2,384,203.07x = 3,290,100.12 × 1,351,780.33
  4. Step 4: Simplify right side
    2,384,203.07x = 4,447,492,625,946.64
  5. Step 5: Solve for x
    x = 4,447,492,625,946.64/2,384,203.07
  6. Step 6: Final answer
    x = 1,865,400.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.