Home / 1,096,851.78-1,645,851.34-448,908.96

Finding the Fourth Proportional to 1,096,851.78, 1,645,851.34 and 448,908.96

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Solution

The fourth proportional to 1,096,851.78, 1,645,851.34 and 448,908.96 is: 673,598.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,851.78 : 1,645,851.34 = 448,908.96 : x
  2. Step 2: Convert to fraction form
    1,096,851.78/1,645,851.34 = 448,908.96/x
  3. Step 3: Cross multiply
    1,096,851.78x = 1,645,851.34 × 448,908.96
  4. Step 4: Simplify right side
    1,096,851.78x = 738,837,421,349.64
  5. Step 5: Solve for x
    x = 738,837,421,349.64/1,096,851.78
  6. Step 6: Final answer
    x = 673,598.23

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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.