Home / 1,410,401.88-1,946,334.51-798,538.77

Finding the Fourth Proportional to 1,410,401.88, 1,946,334.51 and 798,538.77

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Solution

The fourth proportional to 1,410,401.88, 1,946,334.51 and 798,538.77 is: 1,101,972.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,401.88 : 1,946,334.51 = 798,538.77 : x
  2. Step 2: Convert to fraction form
    1,410,401.88/1,946,334.51 = 798,538.77/x
  3. Step 3: Cross multiply
    1,410,401.88x = 1,946,334.51 × 798,538.77
  4. Step 4: Simplify right side
    1,410,401.88x = 1,554,223,565,623.95
  5. Step 5: Solve for x
    x = 1,554,223,565,623.95/1,410,401.88
  6. Step 6: Final answer
    x = 1,101,972.13

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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.