Home / 1,640,204.04-2,461,016.34-881,159.88

Finding the Fourth Proportional to 1,640,204.04, 2,461,016.34 and 881,159.88

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Solution

The fourth proportional to 1,640,204.04, 2,461,016.34 and 881,159.88 is: 1,322,121.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,204.04 : 2,461,016.34 = 881,159.88 : x
  2. Step 2: Convert to fraction form
    1,640,204.04/2,461,016.34 = 881,159.88/x
  3. Step 3: Cross multiply
    1,640,204.04x = 2,461,016.34 × 881,159.88
  4. Step 4: Simplify right side
    1,640,204.04x = 2,168,548,862,832.44
  5. Step 5: Solve for x
    x = 2,168,548,862,832.44/1,640,204.04
  6. Step 6: Final answer
    x = 1,322,121.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.