Home / 994,021.72-1,371,807.62-748,567.04

Finding the Fourth Proportional to 994,021.72, 1,371,807.62 and 748,567.04

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Solution

The fourth proportional to 994,021.72, 1,371,807.62 and 748,567.04 is: 1,033,065.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,021.72 : 1,371,807.62 = 748,567.04 : x
  2. Step 2: Convert to fraction form
    994,021.72/1,371,807.62 = 748,567.04/x
  3. Step 3: Cross multiply
    994,021.72x = 1,371,807.62 × 748,567.04
  4. Step 4: Simplify right side
    994,021.72x = 1,026,889,969,552.85
  5. Step 5: Solve for x
    x = 1,026,889,969,552.85/994,021.72
  6. Step 6: Final answer
    x = 1,033,065.93

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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.