Home / 2,168,440.12-3,252,667.46-549,208.32

Finding the Fourth Proportional to 2,168,440.12, 3,252,667.46 and 549,208.32

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Solution

The fourth proportional to 2,168,440.12, 3,252,667.46 and 549,208.32 is: 823,814.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,440.12 : 3,252,667.46 = 549,208.32 : x
  2. Step 2: Convert to fraction form
    2,168,440.12/3,252,667.46 = 549,208.32/x
  3. Step 3: Cross multiply
    2,168,440.12x = 3,252,667.46 × 549,208.32
  4. Step 4: Simplify right side
    2,168,440.12x = 1,786,392,048,360.05
  5. Step 5: Solve for x
    x = 1,786,392,048,360.05/2,168,440.12
  6. Step 6: Final answer
    x = 823,814.33

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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.