Home / 1,539,716.64-2,124,623.49-851,295.48

Finding the Fourth Proportional to 1,539,716.64, 2,124,623.49 and 851,295.48

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Solution

The fourth proportional to 1,539,716.64, 2,124,623.49 and 851,295.48 is: 1,174,685.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,716.64 : 2,124,623.49 = 851,295.48 : x
  2. Step 2: Convert to fraction form
    1,539,716.64/2,124,623.49 = 851,295.48/x
  3. Step 3: Cross multiply
    1,539,716.64x = 2,124,623.49 × 851,295.48
  4. Step 4: Simplify right side
    1,539,716.64x = 1,808,682,373,738.83
  5. Step 5: Solve for x
    x = 1,808,682,373,738.83/1,539,716.64
  6. Step 6: Final answer
    x = 1,174,685.22

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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.