Home / 5,387,521.02-8,081,084.69-1,600,905.48

Finding the Fourth Proportional to 5,387,521.02, 8,081,084.69 and 1,600,905.48

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Solution

The fourth proportional to 5,387,521.02, 8,081,084.69 and 1,600,905.48 is: 2,401,299.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,387,521.02 : 8,081,084.69 = 1,600,905.48 : x
  2. Step 2: Convert to fraction form
    5,387,521.02/8,081,084.69 = 1,600,905.48/x
  3. Step 3: Cross multiply
    5,387,521.02x = 8,081,084.69 × 1,600,905.48
  4. Step 4: Simplify right side
    5,387,521.02x = 12,937,052,728,161.94
  5. Step 5: Solve for x
    x = 12,937,052,728,161.94/5,387,521.02
  6. Step 6: Final answer
    x = 2,401,299.72

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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.