Home / 3,556,661.61-5,335,229.95-1,250,878.05

Finding the Fourth Proportional to 3,556,661.61, 5,335,229.95 and 1,250,878.05

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Solution

The fourth proportional to 3,556,661.61, 5,335,229.95 and 1,250,878.05 is: 1,876,400.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,661.61 : 5,335,229.95 = 1,250,878.05 : x
  2. Step 2: Convert to fraction form
    3,556,661.61/5,335,229.95 = 1,250,878.05/x
  3. Step 3: Cross multiply
    3,556,661.61x = 5,335,229.95 × 1,250,878.05
  4. Step 4: Simplify right side
    3,556,661.61x = 6,673,722,033,030.40
  5. Step 5: Solve for x
    x = 6,673,722,033,030.40/3,556,661.61
  6. Step 6: Final answer
    x = 1,876,400.62

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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.