Home / 1,054,265.80-1,454,889.06-570,836.68

Finding the Fourth Proportional to 1,054,265.80, 1,454,889.06 and 570,836.68

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Solution

The fourth proportional to 1,054,265.80, 1,454,889.06 and 570,836.68 is: 787,755.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,265.80 : 1,454,889.06 = 570,836.68 : x
  2. Step 2: Convert to fraction form
    1,054,265.80/1,454,889.06 = 570,836.68/x
  3. Step 3: Cross multiply
    1,054,265.80x = 1,454,889.06 × 570,836.68
  4. Step 4: Simplify right side
    1,054,265.80x = 830,504,040,778.72
  5. Step 5: Solve for x
    x = 830,504,040,778.72/1,054,265.80
  6. Step 6: Final answer
    x = 787,755.84

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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.