Home / 2,184,412.40-3,276,093.04-668,108.45

Finding the Fourth Proportional to 2,184,412.40, 3,276,093.04 and 668,108.45

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Solution

The fourth proportional to 2,184,412.40, 3,276,093.04 and 668,108.45 is: 1,002,001.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,412.40 : 3,276,093.04 = 668,108.45 : x
  2. Step 2: Convert to fraction form
    2,184,412.40/3,276,093.04 = 668,108.45/x
  3. Step 3: Cross multiply
    2,184,412.40x = 3,276,093.04 × 668,108.45
  4. Step 4: Simplify right side
    2,184,412.40x = 2,188,785,453,288.26
  5. Step 5: Solve for x
    x = 2,188,785,453,288.26/2,184,412.40
  6. Step 6: Final answer
    x = 1,002,001.93

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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.