Home / 2,613,371.85-3,920,553.50-907,448.67

Finding the Fourth Proportional to 2,613,371.85, 3,920,553.50 and 907,448.67

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Solution

The fourth proportional to 2,613,371.85, 3,920,553.50 and 907,448.67 is: 1,361,345.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,613,371.85 : 3,920,553.50 = 907,448.67 : x
  2. Step 2: Convert to fraction form
    2,613,371.85/3,920,553.50 = 907,448.67/x
  3. Step 3: Cross multiply
    2,613,371.85x = 3,920,553.50 × 907,448.67
  4. Step 4: Simplify right side
    2,613,371.85x = 3,557,701,054,701.60
  5. Step 5: Solve for x
    x = 3,557,701,054,701.60/2,613,371.85
  6. Step 6: Final answer
    x = 1,361,345.14

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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.