Home / 5,207,401.06-7,811,841.03-1,613,450.50

Finding the Fourth Proportional to 5,207,401.06, 7,811,841.03 and 1,613,450.50

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Solution

The fourth proportional to 5,207,401.06, 7,811,841.03 and 1,613,450.50 is: 2,420,404.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,207,401.06 : 7,811,841.03 = 1,613,450.50 : x
  2. Step 2: Convert to fraction form
    5,207,401.06/7,811,841.03 = 1,613,450.50/x
  3. Step 3: Cross multiply
    5,207,401.06x = 7,811,841.03 × 1,613,450.50
  4. Step 4: Simplify right side
    5,207,401.06x = 12,604,018,815,774.02
  5. Step 5: Solve for x
    x = 12,604,018,815,774.02/5,207,401.06
  6. Step 6: Final answer
    x = 2,420,404.86

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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.