Home / 3,088,171.80-4,632,292.26-1,291,328.28

Finding the Fourth Proportional to 3,088,171.80, 4,632,292.26 and 1,291,328.28

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Solution

The fourth proportional to 3,088,171.80, 4,632,292.26 and 1,291,328.28 is: 1,937,006.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,088,171.80 : 4,632,292.26 = 1,291,328.28 : x
  2. Step 2: Convert to fraction form
    3,088,171.80/4,632,292.26 = 1,291,328.28/x
  3. Step 3: Cross multiply
    3,088,171.80x = 4,632,292.26 × 1,291,328.28
  4. Step 4: Simplify right side
    3,088,171.80x = 5,981,809,996,563.11
  5. Step 5: Solve for x
    x = 5,981,809,996,563.11/3,088,171.80
  6. Step 6: Final answer
    x = 1,937,006.87

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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.