Home / 2,748,783.16-4,100,855.54-2,599,979.68

Finding the Fourth Proportional to 2,748,783.16, 4,100,855.54 and 2,599,979.68

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Solution

The fourth proportional to 2,748,783.16, 4,100,855.54 and 2,599,979.68 is: 3,878,858.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,748,783.16 : 4,100,855.54 = 2,599,979.68 : x
  2. Step 2: Convert to fraction form
    2,748,783.16/4,100,855.54 = 2,599,979.68/x
  3. Step 3: Cross multiply
    2,748,783.16x = 4,100,855.54 × 2,599,979.68
  4. Step 4: Simplify right side
    2,748,783.16x = 10,662,141,074,615.43
  5. Step 5: Solve for x
    x = 10,662,141,074,615.43/2,748,783.16
  6. Step 6: Final answer
    x = 3,878,858.55

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.