Home / 1,683,893.34-2,526,234.48-1,151,665.02

Finding the Fourth Proportional to 1,683,893.34, 2,526,234.48 and 1,151,665.02

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Solution

The fourth proportional to 1,683,893.34, 2,526,234.48 and 1,151,665.02 is: 1,727,767.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,893.34 : 2,526,234.48 = 1,151,665.02 : x
  2. Step 2: Convert to fraction form
    1,683,893.34/2,526,234.48 = 1,151,665.02/x
  3. Step 3: Cross multiply
    1,683,893.34x = 2,526,234.48 × 1,151,665.02
  4. Step 4: Simplify right side
    1,683,893.34x = 2,909,375,882,933.89
  5. Step 5: Solve for x
    x = 2,909,375,882,933.89/1,683,893.34
  6. Step 6: Final answer
    x = 1,727,767.32

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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.