Home / 2,975,227.68-4,105,813.86-1,768,003.68

Finding the Fourth Proportional to 2,975,227.68, 4,105,813.86 and 1,768,003.68

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Solution

The fourth proportional to 2,975,227.68, 4,105,813.86 and 1,768,003.68 is: 2,439,844.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,975,227.68 : 4,105,813.86 = 1,768,003.68 : x
  2. Step 2: Convert to fraction form
    2,975,227.68/4,105,813.86 = 1,768,003.68/x
  3. Step 3: Cross multiply
    2,975,227.68x = 4,105,813.86 × 1,768,003.68
  4. Step 4: Simplify right side
    2,975,227.68x = 7,259,094,013,875.00
  5. Step 5: Solve for x
    x = 7,259,094,013,875.00/2,975,227.68
  6. Step 6: Final answer
    x = 2,439,844.88

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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.