Home / 1,016,904.54-1,525,854.36-409,667.58

Finding the Fourth Proportional to 1,016,904.54, 1,525,854.36 and 409,667.58

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Solution

The fourth proportional to 1,016,904.54, 1,525,854.36 and 409,667.58 is: 614,701.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,904.54 : 1,525,854.36 = 409,667.58 : x
  2. Step 2: Convert to fraction form
    1,016,904.54/1,525,854.36 = 409,667.58/x
  3. Step 3: Cross multiply
    1,016,904.54x = 1,525,854.36 × 409,667.58
  4. Step 4: Simplify right side
    1,016,904.54x = 625,093,063,093.65
  5. Step 5: Solve for x
    x = 625,093,063,093.65/1,016,904.54
  6. Step 6: Final answer
    x = 614,701.81

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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.