Home / 2,523,728.40-3,786,629.40-927,056.40

Finding the Fourth Proportional to 2,523,728.40, 3,786,629.40 and 927,056.40

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Solution

The fourth proportional to 2,523,728.40, 3,786,629.40 and 927,056.40 is: 1,390,965.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,523,728.40 : 3,786,629.40 = 927,056.40 : x
  2. Step 2: Convert to fraction form
    2,523,728.40/3,786,629.40 = 927,056.40/x
  3. Step 3: Cross multiply
    2,523,728.40x = 3,786,629.40 × 927,056.40
  4. Step 4: Simplify right side
    2,523,728.40x = 3,510,419,019,698.16
  5. Step 5: Solve for x
    x = 3,510,419,019,698.16/2,523,728.40
  6. Step 6: Final answer
    x = 1,390,965.45

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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.