Home / 1,674,771.18-2,311,235.91-949,649.10

Finding the Fourth Proportional to 1,674,771.18, 2,311,235.91 and 949,649.10

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Solution

The fourth proportional to 1,674,771.18, 2,311,235.91 and 949,649.10 is: 1,310,545.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,771.18 : 2,311,235.91 = 949,649.10 : x
  2. Step 2: Convert to fraction form
    1,674,771.18/2,311,235.91 = 949,649.10/x
  3. Step 3: Cross multiply
    1,674,771.18x = 2,311,235.91 × 949,649.10
  4. Step 4: Simplify right side
    1,674,771.18x = 2,194,863,101,819.18
  5. Step 5: Solve for x
    x = 2,194,863,101,819.18/1,674,771.18
  6. Step 6: Final answer
    x = 1,310,545.06

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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.