Home / 3,200,533.54-4,417,078.57-1,960,966.51

Finding the Fourth Proportional to 3,200,533.54, 4,417,078.57 and 1,960,966.51

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Solution

The fourth proportional to 3,200,533.54, 4,417,078.57 and 1,960,966.51 is: 2,706,343.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,533.54 : 4,417,078.57 = 1,960,966.51 : x
  2. Step 2: Convert to fraction form
    3,200,533.54/4,417,078.57 = 1,960,966.51/x
  3. Step 3: Cross multiply
    3,200,533.54x = 4,417,078.57 × 1,960,966.51
  4. Step 4: Simplify right side
    3,200,533.54x = 8,661,743,162,224.86
  5. Step 5: Solve for x
    x = 8,661,743,162,224.86/3,200,533.54
  6. Step 6: Final answer
    x = 2,706,343.51

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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.