Home / 1,410,373.88-1,946,315.95-806,761.88

Finding the Fourth Proportional to 1,410,373.88, 1,946,315.95 and 806,761.88

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Solution

The fourth proportional to 1,410,373.88, 1,946,315.95 and 806,761.88 is: 1,113,331.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,373.88 : 1,946,315.95 = 806,761.88 : x
  2. Step 2: Convert to fraction form
    1,410,373.88/1,946,315.95 = 806,761.88/x
  3. Step 3: Cross multiply
    1,410,373.88x = 1,946,315.95 × 806,761.88
  4. Step 4: Simplify right side
    1,410,373.88x = 1,570,213,503,147.50
  5. Step 5: Solve for x
    x = 1,570,213,503,147.50/1,410,373.88
  6. Step 6: Final answer
    x = 1,113,331.39

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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.