Home / 1,485,161.84-2,049,525-806,098.16

Finding the Fourth Proportional to 1,485,161.84, 2,049,525 and 806,098.16

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Solution

The fourth proportional to 1,485,161.84, 2,049,525 and 806,098.16 is: 1,112,416.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,161.84 : 2,049,525 = 806,098.16 : x
  2. Step 2: Convert to fraction form
    1,485,161.84/2,049,525 = 806,098.16/x
  3. Step 3: Cross multiply
    1,485,161.84x = 2,049,525 × 806,098.16
  4. Step 4: Simplify right side
    1,485,161.84x = 1,652,118,331,374
  5. Step 5: Solve for x
    x = 1,652,118,331,374/1,485,161.84
  6. Step 6: Final answer
    x = 1,112,416.36

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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.