Home / 1,146,058.70-1,719,088.05-946,604.30

Finding the Fourth Proportional to 1,146,058.70, 1,719,088.05 and 946,604.30

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Solution

The fourth proportional to 1,146,058.70, 1,719,088.05 and 946,604.30 is: 1,419,906.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,058.70 : 1,719,088.05 = 946,604.30 : x
  2. Step 2: Convert to fraction form
    1,146,058.70/1,719,088.05 = 946,604.30/x
  3. Step 3: Cross multiply
    1,146,058.70x = 1,719,088.05 × 946,604.30
  4. Step 4: Simplify right side
    1,146,058.70x = 1,627,296,140,208.62
  5. Step 5: Solve for x
    x = 1,627,296,140,208.62/1,146,058.70
  6. Step 6: Final answer
    x = 1,419,906.45

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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.