Home / 1,256,474.02-1,884,334.28-536,786.66

Finding the Fourth Proportional to 1,256,474.02, 1,884,334.28 and 536,786.66

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Solution

The fourth proportional to 1,256,474.02, 1,884,334.28 and 536,786.66 is: 805,019.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,474.02 : 1,884,334.28 = 536,786.66 : x
  2. Step 2: Convert to fraction form
    1,256,474.02/1,884,334.28 = 536,786.66/x
  3. Step 3: Cross multiply
    1,256,474.02x = 1,884,334.28 × 536,786.66
  4. Step 4: Simplify right side
    1,256,474.02x = 1,011,485,504,484.70
  5. Step 5: Solve for x
    x = 1,011,485,504,484.70/1,256,474.02
  6. Step 6: Final answer
    x = 805,019.04

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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.