Home / 746,912.88-1,030,734.81-424,623.06

Finding the Fourth Proportional to 746,912.88, 1,030,734.81 and 424,623.06

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Solution

The fourth proportional to 746,912.88, 1,030,734.81 and 424,623.06 is: 585,977.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,912.88 : 1,030,734.81 = 424,623.06 : x
  2. Step 2: Convert to fraction form
    746,912.88/1,030,734.81 = 424,623.06/x
  3. Step 3: Cross multiply
    746,912.88x = 1,030,734.81 × 424,623.06
  4. Step 4: Simplify right side
    746,912.88x = 437,673,769,070.72
  5. Step 5: Solve for x
    x = 437,673,769,070.72/746,912.88
  6. Step 6: Final answer
    x = 585,977.00

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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.