Home / 6,257,740.97-9,388,076.06-1,939,565.51

Finding the Fourth Proportional to 6,257,740.97, 9,388,076.06 and 1,939,565.51

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Solution

The fourth proportional to 6,257,740.97, 9,388,076.06 and 1,939,565.51 is: 2,909,802.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,257,740.97 : 9,388,076.06 = 1,939,565.51 : x
  2. Step 2: Convert to fraction form
    6,257,740.97/9,388,076.06 = 1,939,565.51/x
  3. Step 3: Cross multiply
    6,257,740.97x = 9,388,076.06 × 1,939,565.51
  4. Step 4: Simplify right side
    6,257,740.97x = 18,208,788,531,232.69
  5. Step 5: Solve for x
    x = 18,208,788,531,232.69/6,257,740.97
  6. Step 6: Final answer
    x = 2,909,802.21

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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.