Home / 994,969.00-1,492,307.69-489,394.27

Finding the Fourth Proportional to 994,969.00, 1,492,307.69 and 489,394.27

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Solution

The fourth proportional to 994,969.00, 1,492,307.69 and 489,394.27 is: 734,019.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,969.00 : 1,492,307.69 = 489,394.27 : x
  2. Step 2: Convert to fraction form
    994,969.00/1,492,307.69 = 489,394.27/x
  3. Step 3: Cross multiply
    994,969.00x = 1,492,307.69 × 489,394.27
  4. Step 4: Simplify right side
    994,969.00x = 730,326,825,101.40
  5. Step 5: Solve for x
    x = 730,326,825,101.40/994,969.00
  6. Step 6: Final answer
    x = 734,019.68

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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.