Home / 2,210,248.27-3,315,372.54-612,811.39

Finding the Fourth Proportional to 2,210,248.27, 3,315,372.54 and 612,811.39

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Solution

The fourth proportional to 2,210,248.27, 3,315,372.54 and 612,811.39 is: 919,217.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,248.27 : 3,315,372.54 = 612,811.39 : x
  2. Step 2: Convert to fraction form
    2,210,248.27/3,315,372.54 = 612,811.39/x
  3. Step 3: Cross multiply
    2,210,248.27x = 3,315,372.54 × 612,811.39
  4. Step 4: Simplify right side
    2,210,248.27x = 2,031,698,054,605.23
  5. Step 5: Solve for x
    x = 2,031,698,054,605.23/2,210,248.27
  6. Step 6: Final answer
    x = 919,217.12

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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.