Home / 899,942.28-1,350,288.66-394,866.24

Finding the Fourth Proportional to 899,942.28, 1,350,288.66 and 394,866.24

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Solution

The fourth proportional to 899,942.28, 1,350,288.66 and 394,866.24 is: 592,464.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,942.28 : 1,350,288.66 = 394,866.24 : x
  2. Step 2: Convert to fraction form
    899,942.28/1,350,288.66 = 394,866.24/x
  3. Step 3: Cross multiply
    899,942.28x = 1,350,288.66 × 394,866.24
  4. Step 4: Simplify right side
    899,942.28x = 533,183,406,088.84
  5. Step 5: Solve for x
    x = 533,183,406,088.84/899,942.28
  6. Step 6: Final answer
    x = 592,464.00

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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.