Home / 1,662,901.04-2,295,170.74-1,081,111.66

Finding the Fourth Proportional to 1,662,901.04, 2,295,170.74 and 1,081,111.66

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Solution

The fourth proportional to 1,662,901.04, 2,295,170.74 and 1,081,111.66 is: 1,492,172.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,901.04 : 2,295,170.74 = 1,081,111.66 : x
  2. Step 2: Convert to fraction form
    1,662,901.04/2,295,170.74 = 1,081,111.66/x
  3. Step 3: Cross multiply
    1,662,901.04x = 2,295,170.74 × 1,081,111.66
  4. Step 4: Simplify right side
    1,662,901.04x = 2,481,335,844,318.29
  5. Step 5: Solve for x
    x = 2,481,335,844,318.29/1,662,901.04
  6. Step 6: Final answer
    x = 1,492,172.88

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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.