Home / 2,910,403.41-4,016,480.90-1,621,244.67

Finding the Fourth Proportional to 2,910,403.41, 4,016,480.90 and 1,621,244.67

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Solution

The fourth proportional to 2,910,403.41, 4,016,480.90 and 1,621,244.67 is: 2,237,386.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,403.41 : 4,016,480.90 = 1,621,244.67 : x
  2. Step 2: Convert to fraction form
    2,910,403.41/4,016,480.90 = 1,621,244.67/x
  3. Step 3: Cross multiply
    2,910,403.41x = 4,016,480.90 × 1,621,244.67
  4. Step 4: Simplify right side
    2,910,403.41x = 6,511,698,243,175.58
  5. Step 5: Solve for x
    x = 6,511,698,243,175.58/2,910,403.41
  6. Step 6: Final answer
    x = 2,237,386.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.