Home / 1,621,183.52-2,237,349.03-896,015.66

Finding the Fourth Proportional to 1,621,183.52, 2,237,349.03 and 896,015.66

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Solution

The fourth proportional to 1,621,183.52, 2,237,349.03 and 896,015.66 is: 1,236,565.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,621,183.52 : 2,237,349.03 = 896,015.66 : x
  2. Step 2: Convert to fraction form
    1,621,183.52/2,237,349.03 = 896,015.66/x
  3. Step 3: Cross multiply
    1,621,183.52x = 2,237,349.03 × 896,015.66
  4. Step 4: Simplify right side
    1,621,183.52x = 2,004,699,767,765.81
  5. Step 5: Solve for x
    x = 2,004,699,767,765.81/1,621,183.52
  6. Step 6: Final answer
    x = 1,236,565.60

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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.