Home / 830,533.46-1,245,904.08-325,029.14

Finding the Fourth Proportional to 830,533.46, 1,245,904.08 and 325,029.14

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Solution

The fourth proportional to 830,533.46, 1,245,904.08 and 325,029.14 is: 487,584.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,533.46 : 1,245,904.08 = 325,029.14 : x
  2. Step 2: Convert to fraction form
    830,533.46/1,245,904.08 = 325,029.14/x
  3. Step 3: Cross multiply
    830,533.46x = 1,245,904.08 × 325,029.14
  4. Step 4: Simplify right side
    830,533.46x = 404,955,131,644.89
  5. Step 5: Solve for x
    x = 404,955,131,644.89/830,533.46
  6. Step 6: Final answer
    x = 487,584.37

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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.