Home / 2,211,247-3,316,889.34-613,934.68

Finding the Fourth Proportional to 2,211,247, 3,316,889.34 and 613,934.68

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Solution

The fourth proportional to 2,211,247, 3,316,889.34 and 613,934.68 is: 920,907.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,247 : 3,316,889.34 = 613,934.68 : x
  2. Step 2: Convert to fraction form
    2,211,247/3,316,889.34 = 613,934.68/x
  3. Step 3: Cross multiply
    2,211,247x = 3,316,889.34 × 613,934.68
  4. Step 4: Simplify right side
    2,211,247x = 2,036,353,395,548.31
  5. Step 5: Solve for x
    x = 2,036,353,395,548.31/2,211,247
  6. Step 6: Final answer
    x = 920,907.25

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1.5x scale

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.