Home / 830,518.60-1,244,028.30-830,518.60

Finding the Fourth Proportional to 830,518.60, 1,244,028.30 and 830,518.60

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Solution

The fourth proportional to 830,518.60, 1,244,028.30 and 830,518.60 is: 1,244,028.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,518.60 : 1,244,028.30 = 830,518.60 : x
  2. Step 2: Convert to fraction form
    830,518.60/1,244,028.30 = 830,518.60/x
  3. Step 3: Cross multiply
    830,518.60x = 1,244,028.30 × 830,518.60
  4. Step 4: Simplify right side
    830,518.60x = 1,033,188,642,076.38
  5. Step 5: Solve for x
    x = 1,033,188,642,076.38/830,518.60
  6. Step 6: Final answer
    x = 1,244,028.30

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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.