Home / 1,195,601.16-1,649,847.13-672,389.96

Finding the Fourth Proportional to 1,195,601.16, 1,649,847.13 and 672,389.96

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Solution

The fourth proportional to 1,195,601.16, 1,649,847.13 and 672,389.96 is: 927,851.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,601.16 : 1,649,847.13 = 672,389.96 : x
  2. Step 2: Convert to fraction form
    1,195,601.16/1,649,847.13 = 672,389.96/x
  3. Step 3: Cross multiply
    1,195,601.16x = 1,649,847.13 × 672,389.96
  4. Step 4: Simplify right side
    1,195,601.16x = 1,109,340,648,879.19
  5. Step 5: Solve for x
    x = 1,109,340,648,879.19/1,195,601.16
  6. Step 6: Final answer
    x = 927,851.77

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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.