Home / 752,250.24-1,038,105.30-429,967.24

Finding the Fourth Proportional to 752,250.24, 1,038,105.30 and 429,967.24

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Solution

The fourth proportional to 752,250.24, 1,038,105.30 and 429,967.24 is: 593,354.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,250.24 : 1,038,105.30 = 429,967.24 : x
  2. Step 2: Convert to fraction form
    752,250.24/1,038,105.30 = 429,967.24/x
  3. Step 3: Cross multiply
    752,250.24x = 1,038,105.30 × 429,967.24
  4. Step 4: Simplify right side
    752,250.24x = 446,351,270,670.37
  5. Step 5: Solve for x
    x = 446,351,270,670.37/752,250.24
  6. Step 6: Final answer
    x = 593,354.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.