Home / 752,057.02-1,127,524.49-452,467.40

Finding the Fourth Proportional to 752,057.02, 1,127,524.49 and 452,467.40

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Solution

The fourth proportional to 752,057.02, 1,127,524.49 and 452,467.40 is: 678,363.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,057.02 : 1,127,524.49 = 452,467.40 : x
  2. Step 2: Convert to fraction form
    752,057.02/1,127,524.49 = 452,467.40/x
  3. Step 3: Cross multiply
    752,057.02x = 1,127,524.49 × 452,467.40
  4. Step 4: Simplify right side
    752,057.02x = 510,168,072,164.29
  5. Step 5: Solve for x
    x = 510,168,072,164.29/752,057.02
  6. Step 6: Final answer
    x = 678,363.56

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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.