Home / 1,234,684.31-1,852,059.28-336,144.42

Finding the Fourth Proportional to 1,234,684.31, 1,852,059.28 and 336,144.42

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Solution

The fourth proportional to 1,234,684.31, 1,852,059.28 and 336,144.42 is: 504,225.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,684.31 : 1,852,059.28 = 336,144.42 : x
  2. Step 2: Convert to fraction form
    1,234,684.31/1,852,059.28 = 336,144.42/x
  3. Step 3: Cross multiply
    1,234,684.31x = 1,852,059.28 × 336,144.42
  4. Step 4: Simplify right side
    1,234,684.31x = 622,559,396,271.01
  5. Step 5: Solve for x
    x = 622,559,396,271.01/1,234,684.31
  6. Step 6: Final answer
    x = 504,225.57

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Double scale
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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.