Home / 1,084,898.61-1,626,428.97-663,288.75

Finding the Fourth Proportional to 1,084,898.61, 1,626,428.97 and 663,288.75

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Solution

The fourth proportional to 1,084,898.61, 1,626,428.97 and 663,288.75 is: 994,371.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,898.61 : 1,626,428.97 = 663,288.75 : x
  2. Step 2: Convert to fraction form
    1,084,898.61/1,626,428.97 = 663,288.75/x
  3. Step 3: Cross multiply
    1,084,898.61x = 1,626,428.97 × 663,288.75
  4. Step 4: Simplify right side
    1,084,898.61x = 1,078,792,038,475.09
  5. Step 5: Solve for x
    x = 1,078,792,038,475.09/1,084,898.61
  6. Step 6: Final answer
    x = 994,371.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.