Home / 3,598,128.30-4,965,408.63-2,049,389.67

Finding the Fourth Proportional to 3,598,128.30, 4,965,408.63 and 2,049,389.67

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Solution

The fourth proportional to 3,598,128.30, 4,965,408.63 and 2,049,389.67 is: 2,828,152.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,598,128.30 : 4,965,408.63 = 2,049,389.67 : x
  2. Step 2: Convert to fraction form
    3,598,128.30/4,965,408.63 = 2,049,389.67/x
  3. Step 3: Cross multiply
    3,598,128.30x = 4,965,408.63 × 2,049,389.67
  4. Step 4: Simplify right side
    3,598,128.30x = 10,176,057,153,650.85
  5. Step 5: Solve for x
    x = 10,176,057,153,650.85/3,598,128.30
  6. Step 6: Final answer
    x = 2,828,152.95

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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.