Home / 3,507,284.52-4,839,954.60-1,979,533.80

Finding the Fourth Proportional to 3,507,284.52, 4,839,954.60 and 1,979,533.80

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Solution

The fourth proportional to 3,507,284.52, 4,839,954.60 and 1,979,533.80 is: 2,731,701.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507,284.52 : 4,839,954.60 = 1,979,533.80 : x
  2. Step 2: Convert to fraction form
    3,507,284.52/4,839,954.60 = 1,979,533.80/x
  3. Step 3: Cross multiply
    3,507,284.52x = 4,839,954.60 × 1,979,533.80
  4. Step 4: Simplify right side
    3,507,284.52x = 9,580,853,721,165.48
  5. Step 5: Solve for x
    x = 9,580,853,721,165.48/3,507,284.52
  6. Step 6: Final answer
    x = 2,731,701.31

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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.