Home / 1,021,871.74-1,410,183.39-592,400.83

Finding the Fourth Proportional to 1,021,871.74, 1,410,183.39 and 592,400.83

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Solution

The fourth proportional to 1,021,871.74, 1,410,183.39 and 592,400.83 is: 817,513.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,871.74 : 1,410,183.39 = 592,400.83 : x
  2. Step 2: Convert to fraction form
    1,021,871.74/1,410,183.39 = 592,400.83/x
  3. Step 3: Cross multiply
    1,021,871.74x = 1,410,183.39 × 592,400.83
  4. Step 4: Simplify right side
    1,021,871.74x = 835,393,810,688.21
  5. Step 5: Solve for x
    x = 835,393,810,688.21/1,021,871.74
  6. Step 6: Final answer
    x = 817,513.37

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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.