Home / 5,305,812.89-7,960,401.99-1,894,024.64

Finding the Fourth Proportional to 5,305,812.89, 7,960,401.99 and 1,894,024.64

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Solution

The fourth proportional to 5,305,812.89, 7,960,401.99 and 1,894,024.64 is: 2,841,637.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,305,812.89 : 7,960,401.99 = 1,894,024.64 : x
  2. Step 2: Convert to fraction form
    5,305,812.89/7,960,401.99 = 1,894,024.64/x
  3. Step 3: Cross multiply
    5,305,812.89x = 7,960,401.99 × 1,894,024.64
  4. Step 4: Simplify right side
    5,305,812.89x = 15,077,197,473,563.02
  5. Step 5: Solve for x
    x = 15,077,197,473,563.02/5,305,812.89
  6. Step 6: Final answer
    x = 2,841,637.62

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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.