Home / 3,541,435.65-4,887,036.86-2,091,600.45

Finding the Fourth Proportional to 3,541,435.65, 4,887,036.86 and 2,091,600.45

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Solution

The fourth proportional to 3,541,435.65, 4,887,036.86 and 2,091,600.45 is: 2,886,323.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,541,435.65 : 4,887,036.86 = 2,091,600.45 : x
  2. Step 2: Convert to fraction form
    3,541,435.65/4,887,036.86 = 2,091,600.45/x
  3. Step 3: Cross multiply
    3,541,435.65x = 4,887,036.86 × 2,091,600.45
  4. Step 4: Simplify right side
    3,541,435.65x = 10,221,728,485,084.59
  5. Step 5: Solve for x
    x = 10,221,728,485,084.59/3,541,435.65
  6. Step 6: Final answer
    x = 2,886,323.37

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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.