Home / 1,023,146.64-1,534,458.08-303,320.03

Finding the Fourth Proportional to 1,023,146.64, 1,534,458.08 and 303,320.03

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Solution

The fourth proportional to 1,023,146.64, 1,534,458.08 and 303,320.03 is: 454,902.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,146.64 : 1,534,458.08 = 303,320.03 : x
  2. Step 2: Convert to fraction form
    1,023,146.64/1,534,458.08 = 303,320.03/x
  3. Step 3: Cross multiply
    1,023,146.64x = 1,534,458.08 × 303,320.03
  4. Step 4: Simplify right side
    1,023,146.64x = 465,431,861,670.45
  5. Step 5: Solve for x
    x = 465,431,861,670.45/1,023,146.64
  6. Step 6: Final answer
    x = 454,902.40

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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.