Home / 752,307.03-1,038,183.57-430,024.04

Finding the Fourth Proportional to 752,307.03, 1,038,183.57 and 430,024.04

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Solution

The fourth proportional to 752,307.03, 1,038,183.57 and 430,024.04 is: 593,433.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,307.03 : 1,038,183.57 = 430,024.04 : x
  2. Step 2: Convert to fraction form
    752,307.03/1,038,183.57 = 430,024.04/x
  3. Step 3: Cross multiply
    752,307.03x = 1,038,183.57 × 430,024.04
  4. Step 4: Simplify right side
    752,307.03x = 446,443,887,842.11
  5. Step 5: Solve for x
    x = 446,443,887,842.11/752,307.03
  6. Step 6: Final answer
    x = 593,433.09

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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.