Home / 3,448,573.69-5,172,860.54-1,052,430.97

Finding the Fourth Proportional to 3,448,573.69, 5,172,860.54 and 1,052,430.97

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Solution

The fourth proportional to 3,448,573.69, 5,172,860.54 and 1,052,430.97 is: 1,578,646.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,573.69 : 5,172,860.54 = 1,052,430.97 : x
  2. Step 2: Convert to fraction form
    3,448,573.69/5,172,860.54 = 1,052,430.97/x
  3. Step 3: Cross multiply
    3,448,573.69x = 5,172,860.54 × 1,052,430.97
  4. Step 4: Simplify right side
    3,448,573.69x = 5,444,078,630,524.77
  5. Step 5: Solve for x
    x = 5,444,078,630,524.77/3,448,573.69
  6. Step 6: Final answer
    x = 1,578,646.46

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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.