Home / 1,577,053.85-2,365,546.73-439,785.77

Finding the Fourth Proportional to 1,577,053.85, 2,365,546.73 and 439,785.77

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Solution

The fourth proportional to 1,577,053.85, 2,365,546.73 and 439,785.77 is: 659,669.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,053.85 : 2,365,546.73 = 439,785.77 : x
  2. Step 2: Convert to fraction form
    1,577,053.85/2,365,546.73 = 439,785.77/x
  3. Step 3: Cross multiply
    1,577,053.85x = 2,365,546.73 × 439,785.77
  4. Step 4: Simplify right side
    1,577,053.85x = 1,040,333,776,097.37
  5. Step 5: Solve for x
    x = 1,040,333,776,097.37/1,577,053.85
  6. Step 6: Final answer
    x = 659,669.15

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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.