Home / 3,591,345.15-4,956,161.47-1,959,857.64

Finding the Fourth Proportional to 3,591,345.15, 4,956,161.47 and 1,959,857.64

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Solution

The fourth proportional to 3,591,345.15, 4,956,161.47 and 1,959,857.64 is: 2,704,660.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,345.15 : 4,956,161.47 = 1,959,857.64 : x
  2. Step 2: Convert to fraction form
    3,591,345.15/4,956,161.47 = 1,959,857.64/x
  3. Step 3: Cross multiply
    3,591,345.15x = 4,956,161.47 × 1,959,857.64
  4. Step 4: Simplify right side
    3,591,345.15x = 9,713,370,922,053.13
  5. Step 5: Solve for x
    x = 9,713,370,922,053.13/3,591,345.15
  6. Step 6: Final answer
    x = 2,704,660.93

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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.