Home / 1,447,199.97-1,997,106.19-895,769.45

Finding the Fourth Proportional to 1,447,199.97, 1,997,106.19 and 895,769.45

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Solution

The fourth proportional to 1,447,199.97, 1,997,106.19 and 895,769.45 is: 1,236,143.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,199.97 : 1,997,106.19 = 895,769.45 : x
  2. Step 2: Convert to fraction form
    1,447,199.97/1,997,106.19 = 895,769.45/x
  3. Step 3: Cross multiply
    1,447,199.97x = 1,997,106.19 × 895,769.45
  4. Step 4: Simplify right side
    1,447,199.97x = 1,788,946,708,672.09
  5. Step 5: Solve for x
    x = 1,788,946,708,672.09/1,447,199.97
  6. Step 6: Final answer
    x = 1,236,143.41

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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.