Home / 738,876.06-1,019,628.57-416,583.34

Finding the Fourth Proportional to 738,876.06, 1,019,628.57 and 416,583.34

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Solution

The fourth proportional to 738,876.06, 1,019,628.57 and 416,583.34 is: 574,873.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,876.06 : 1,019,628.57 = 416,583.34 : x
  2. Step 2: Convert to fraction form
    738,876.06/1,019,628.57 = 416,583.34/x
  3. Step 3: Cross multiply
    738,876.06x = 1,019,628.57 × 416,583.34
  4. Step 4: Simplify right side
    738,876.06x = 424,760,275,250.02
  5. Step 5: Solve for x
    x = 424,760,275,250.02/738,876.06
  6. Step 6: Final answer
    x = 574,873.51

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1.5x scale

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.