Home / 1,517,316.30-2,094,367.32-936,722.34

Finding the Fourth Proportional to 1,517,316.30, 2,094,367.32 and 936,722.34

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Solution

The fourth proportional to 1,517,316.30, 2,094,367.32 and 936,722.34 is: 1,292,967.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,316.30 : 2,094,367.32 = 936,722.34 : x
  2. Step 2: Convert to fraction form
    1,517,316.30/2,094,367.32 = 936,722.34/x
  3. Step 3: Cross multiply
    1,517,316.30x = 2,094,367.32 × 936,722.34
  4. Step 4: Simplify right side
    1,517,316.30x = 1,961,840,656,809.93
  5. Step 5: Solve for x
    x = 1,961,840,656,809.93/1,517,316.30
  6. Step 6: Final answer
    x = 1,292,967.50

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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.