Home / 2,210,245.01-3,315,367.67-612,808.14

Finding the Fourth Proportional to 2,210,245.01, 3,315,367.67 and 612,808.14

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Solution

The fourth proportional to 2,210,245.01, 3,315,367.67 and 612,808.14 is: 919,212.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,245.01 : 3,315,367.67 = 612,808.14 : x
  2. Step 2: Convert to fraction form
    2,210,245.01/3,315,367.67 = 612,808.14/x
  3. Step 3: Cross multiply
    2,210,245.01x = 3,315,367.67 × 612,808.14
  4. Step 4: Simplify right side
    2,210,245.01x = 2,031,684,292,204.79
  5. Step 5: Solve for x
    x = 2,031,684,292,204.79/2,210,245.01
  6. Step 6: Final answer
    x = 919,212.25

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Double scale
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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.