Home / 2,215,583.84-3,057,501.84-1,196,985.44

Finding the Fourth Proportional to 2,215,583.84, 3,057,501.84 and 1,196,985.44

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Solution

The fourth proportional to 2,215,583.84, 3,057,501.84 and 1,196,985.44 is: 1,651,837.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,583.84 : 3,057,501.84 = 1,196,985.44 : x
  2. Step 2: Convert to fraction form
    2,215,583.84/3,057,501.84 = 1,196,985.44/x
  3. Step 3: Cross multiply
    2,215,583.84x = 3,057,501.84 × 1,196,985.44
  4. Step 4: Simplify right side
    2,215,583.84x = 3,659,785,185,253.21
  5. Step 5: Solve for x
    x = 3,659,785,185,253.21/2,215,583.84
  6. Step 6: Final answer
    x = 1,651,837.82

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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.