Home / 1,090,442.40-1,632,164.40-852,496.80

Finding the Fourth Proportional to 1,090,442.40, 1,632,164.40 and 852,496.80

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Solution

The fourth proportional to 1,090,442.40, 1,632,164.40 and 852,496.80 is: 1,276,009.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,442.40 : 1,632,164.40 = 852,496.80 : x
  2. Step 2: Convert to fraction form
    1,090,442.40/1,632,164.40 = 852,496.80/x
  3. Step 3: Cross multiply
    1,090,442.40x = 1,632,164.40 × 852,496.80
  4. Step 4: Simplify right side
    1,090,442.40x = 1,391,414,928,073.92
  5. Step 5: Solve for x
    x = 1,391,414,928,073.92/1,090,442.40
  6. Step 6: Final answer
    x = 1,276,009.56

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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.