Home / 1,085,574.15-1,628,365.41-454,044.96

Finding the Fourth Proportional to 1,085,574.15, 1,628,365.41 and 454,044.96

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Solution

The fourth proportional to 1,085,574.15, 1,628,365.41 and 454,044.96 is: 681,069.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,574.15 : 1,628,365.41 = 454,044.96 : x
  2. Step 2: Convert to fraction form
    1,085,574.15/1,628,365.41 = 454,044.96/x
  3. Step 3: Cross multiply
    1,085,574.15x = 1,628,365.41 × 454,044.96
  4. Step 4: Simplify right side
    1,085,574.15x = 739,351,107,448.83
  5. Step 5: Solve for x
    x = 739,351,107,448.83/1,085,574.15
  6. Step 6: Final answer
    x = 681,069.19

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1.5x scale

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.