Home / 1,735,138.56-2,394,490.56-971,191.92

Finding the Fourth Proportional to 1,735,138.56, 2,394,490.56 and 971,191.92

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Solution

The fourth proportional to 1,735,138.56, 2,394,490.56 and 971,191.92 is: 1,340,244.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,735,138.56 : 2,394,490.56 = 971,191.92 : x
  2. Step 2: Convert to fraction form
    1,735,138.56/2,394,490.56 = 971,191.92/x
  3. Step 3: Cross multiply
    1,735,138.56x = 2,394,490.56 × 971,191.92
  4. Step 4: Simplify right side
    1,735,138.56x = 2,325,509,884,388.28
  5. Step 5: Solve for x
    x = 2,325,509,884,388.28/1,735,138.56
  6. Step 6: Final answer
    x = 1,340,244.48

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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.