Home / 964,417.14-1,446,660.90-365,422.92

Finding the Fourth Proportional to 964,417.14, 1,446,660.90 and 365,422.92

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Solution

The fourth proportional to 964,417.14, 1,446,660.90 and 365,422.92 is: 548,147.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,417.14 : 1,446,660.90 = 365,422.92 : x
  2. Step 2: Convert to fraction form
    964,417.14/1,446,660.90 = 365,422.92/x
  3. Step 3: Cross multiply
    964,417.14x = 1,446,660.90 × 365,422.92
  4. Step 4: Simplify right side
    964,417.14x = 528,643,050,327.83
  5. Step 5: Solve for x
    x = 528,643,050,327.83/964,417.14
  6. Step 6: Final answer
    x = 548,147.71

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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.