Home / 752,057.52-1,127,525.24-452,467.90

Finding the Fourth Proportional to 752,057.52, 1,127,525.24 and 452,467.90

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Solution

The fourth proportional to 752,057.52, 1,127,525.24 and 452,467.90 is: 678,364.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,057.52 : 1,127,525.24 = 452,467.90 : x
  2. Step 2: Convert to fraction form
    752,057.52/1,127,525.24 = 452,467.90/x
  3. Step 3: Cross multiply
    752,057.52x = 1,127,525.24 × 452,467.90
  4. Step 4: Simplify right side
    752,057.52x = 510,168,975,277.46
  5. Step 5: Solve for x
    x = 510,168,975,277.46/752,057.52
  6. Step 6: Final answer
    x = 678,364.31

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1.5x scale

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.