Home / 3,544,811.64-4,891,815.18-1,935,179.64

Finding the Fourth Proportional to 3,544,811.64, 4,891,815.18 and 1,935,179.64

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Solution

The fourth proportional to 3,544,811.64, 4,891,815.18 and 1,935,179.64 is: 2,670,534.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,544,811.64 : 4,891,815.18 = 1,935,179.64 : x
  2. Step 2: Convert to fraction form
    3,544,811.64/4,891,815.18 = 1,935,179.64/x
  3. Step 3: Cross multiply
    3,544,811.64x = 4,891,815.18 × 1,935,179.64
  4. Step 4: Simplify right side
    3,544,811.64x = 9,466,541,138,978.93
  5. Step 5: Solve for x
    x = 9,466,541,138,978.93/3,544,811.64
  6. Step 6: Final answer
    x = 2,670,534.32

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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.