Home / 2,374,055.69-3,276,192.27-1,286,356.71

Finding the Fourth Proportional to 2,374,055.69, 3,276,192.27 and 1,286,356.71

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Solution

The fourth proportional to 2,374,055.69, 3,276,192.27 and 1,286,356.71 is: 1,775,169.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,374,055.69 : 3,276,192.27 = 1,286,356.71 : x
  2. Step 2: Convert to fraction form
    2,374,055.69/3,276,192.27 = 1,286,356.71/x
  3. Step 3: Cross multiply
    2,374,055.69x = 3,276,192.27 × 1,286,356.71
  4. Step 4: Simplify right side
    2,374,055.69x = 4,214,351,893,383.67
  5. Step 5: Solve for x
    x = 4,214,351,893,383.67/2,374,055.69
  6. Step 6: Final answer
    x = 1,775,169.77

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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.