Home / 1,534,119.94-2,117,087.85-855,041.86

Finding the Fourth Proportional to 1,534,119.94, 2,117,087.85 and 855,041.86

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Solution

The fourth proportional to 1,534,119.94, 2,117,087.85 and 855,041.86 is: 1,179,959.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,119.94 : 2,117,087.85 = 855,041.86 : x
  2. Step 2: Convert to fraction form
    1,534,119.94/2,117,087.85 = 855,041.86/x
  3. Step 3: Cross multiply
    1,534,119.94x = 2,117,087.85 × 855,041.86
  4. Step 4: Simplify right side
    1,534,119.94x = 1,810,198,733,047.40
  5. Step 5: Solve for x
    x = 1,810,198,733,047.40/1,534,119.94
  6. Step 6: Final answer
    x = 1,179,959.07

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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.