Home / 683,084.70-1,025,246.70-346,359.60

Finding the Fourth Proportional to 683,084.70, 1,025,246.70 and 346,359.60

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Solution

The fourth proportional to 683,084.70, 1,025,246.70 and 346,359.60 is: 519,853.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,084.70 : 1,025,246.70 = 346,359.60 : x
  2. Step 2: Convert to fraction form
    683,084.70/1,025,246.70 = 346,359.60/x
  3. Step 3: Cross multiply
    683,084.70x = 1,025,246.70 × 346,359.60
  4. Step 4: Simplify right side
    683,084.70x = 355,104,036,913.32
  5. Step 5: Solve for x
    x = 355,104,036,913.32/683,084.70
  6. Step 6: Final answer
    x = 519,853.59

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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.