Home / 1,884,913.02-2,601,191.28-1,025,479.44

Finding the Fourth Proportional to 1,884,913.02, 2,601,191.28 and 1,025,479.44

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Solution

The fourth proportional to 1,884,913.02, 2,601,191.28 and 1,025,479.44 is: 1,415,167.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,913.02 : 2,601,191.28 = 1,025,479.44 : x
  2. Step 2: Convert to fraction form
    1,884,913.02/2,601,191.28 = 1,025,479.44/x
  3. Step 3: Cross multiply
    1,884,913.02x = 2,601,191.28 × 1,025,479.44
  4. Step 4: Simplify right side
    1,884,913.02x = 2,667,468,177,147.28
  5. Step 5: Solve for x
    x = 2,667,468,177,147.28/1,884,913.02
  6. Step 6: Final answer
    x = 1,415,167.78

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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.