Home / 1,183,498.70-1,633,146.20-667,271.01

Finding the Fourth Proportional to 1,183,498.70, 1,633,146.20 and 667,271.01

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Solution

The fourth proportional to 1,183,498.70, 1,633,146.20 and 667,271.01 is: 920,787.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,498.70 : 1,633,146.20 = 667,271.01 : x
  2. Step 2: Convert to fraction form
    1,183,498.70/1,633,146.20 = 667,271.01/x
  3. Step 3: Cross multiply
    1,183,498.70x = 1,633,146.20 × 667,271.01
  4. Step 4: Simplify right side
    1,183,498.70x = 1,089,751,119,641.87
  5. Step 5: Solve for x
    x = 1,089,751,119,641.87/1,183,498.70
  6. Step 6: Final answer
    x = 920,787.77

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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.