Home / 1,460,274.56-2,190,413.54-380,786.19

Finding the Fourth Proportional to 1,460,274.56, 2,190,413.54 and 380,786.19

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Solution

The fourth proportional to 1,460,274.56, 2,190,413.54 and 380,786.19 is: 571,179.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,274.56 : 2,190,413.54 = 380,786.19 : x
  2. Step 2: Convert to fraction form
    1,460,274.56/2,190,413.54 = 380,786.19/x
  3. Step 3: Cross multiply
    1,460,274.56x = 2,190,413.54 × 380,786.19
  4. Step 4: Simplify right side
    1,460,274.56x = 834,079,226,421.01
  5. Step 5: Solve for x
    x = 834,079,226,421.01/1,460,274.56
  6. Step 6: Final answer
    x = 571,179.73

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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.