Home / 1,640,203.04-2,461,014.84-881,158.88

Finding the Fourth Proportional to 1,640,203.04, 2,461,014.84 and 881,158.88

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Solution

The fourth proportional to 1,640,203.04, 2,461,014.84 and 881,158.88 is: 1,322,119.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,203.04 : 2,461,014.84 = 881,158.88 : x
  2. Step 2: Convert to fraction form
    1,640,203.04/2,461,014.84 = 881,158.88/x
  3. Step 3: Cross multiply
    1,640,203.04x = 2,461,014.84 × 881,158.88
  4. Step 4: Simplify right side
    1,640,203.04x = 2,168,545,080,077.78
  5. Step 5: Solve for x
    x = 2,168,545,080,077.78/1,640,203.04
  6. Step 6: Final answer
    x = 1,322,119.90

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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.