Home / 3,364,913.36-4,643,418.48-1,914,473.36

Finding the Fourth Proportional to 3,364,913.36, 4,643,418.48 and 1,914,473.36

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Solution

The fourth proportional to 3,364,913.36, 4,643,418.48 and 1,914,473.36 is: 2,641,881.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,364,913.36 : 4,643,418.48 = 1,914,473.36 : x
  2. Step 2: Convert to fraction form
    3,364,913.36/4,643,418.48 = 1,914,473.36/x
  3. Step 3: Cross multiply
    3,364,913.36x = 4,643,418.48 × 1,914,473.36
  4. Step 4: Simplify right side
    3,364,913.36x = 8,889,700,979,291.69
  5. Step 5: Solve for x
    x = 8,889,700,979,291.69/3,364,913.36
  6. Step 6: Final answer
    x = 2,641,881.09

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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.