Home / 1,410,088.40-2,112,022.20-848,142.80

Finding the Fourth Proportional to 1,410,088.40, 2,112,022.20 and 848,142.80

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Solution

The fourth proportional to 1,410,088.40, 2,112,022.20 and 848,142.80 is: 1,270,343.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,088.40 : 2,112,022.20 = 848,142.80 : x
  2. Step 2: Convert to fraction form
    1,410,088.40/2,112,022.20 = 848,142.80/x
  3. Step 3: Cross multiply
    1,410,088.40x = 2,112,022.20 × 848,142.80
  4. Step 4: Simplify right side
    1,410,088.40x = 1,791,296,422,370.16
  5. Step 5: Solve for x
    x = 1,791,296,422,370.16/1,410,088.40
  6. Step 6: Final answer
    x = 1,270,343.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.