Home / 683,296.90-1,025,069.74-341,918.66

Finding the Fourth Proportional to 683,296.90, 1,025,069.74 and 341,918.66

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Solution

The fourth proportional to 683,296.90, 1,025,069.74 and 341,918.66 is: 512,940.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,296.90 : 1,025,069.74 = 341,918.66 : x
  2. Step 2: Convert to fraction form
    683,296.90/1,025,069.74 = 341,918.66/x
  3. Step 3: Cross multiply
    683,296.90x = 1,025,069.74 × 341,918.66
  4. Step 4: Simplify right side
    683,296.90x = 350,490,471,907.35
  5. Step 5: Solve for x
    x = 350,490,471,907.35/683,296.90
  6. Step 6: Final answer
    x = 512,940.23

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1.5x scale

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.