Home / 955,619.51-1,431,747.73-898,728.35

Finding the Fourth Proportional to 955,619.51, 1,431,747.73 and 898,728.35

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Solution

The fourth proportional to 955,619.51, 1,431,747.73 and 898,728.35 is: 1,346,511.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,619.51 : 1,431,747.73 = 898,728.35 : x
  2. Step 2: Convert to fraction form
    955,619.51/1,431,747.73 = 898,728.35/x
  3. Step 3: Cross multiply
    955,619.51x = 1,431,747.73 × 898,728.35
  4. Step 4: Simplify right side
    955,619.51x = 1,286,752,274,999.15
  5. Step 5: Solve for x
    x = 1,286,752,274,999.15/955,619.51
  6. Step 6: Final answer
    x = 1,346,511.10

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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.