Home / 972,273.60-1,458,410.40-854,175.60

Finding the Fourth Proportional to 972,273.60, 1,458,410.40 and 854,175.60

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Solution

The fourth proportional to 972,273.60, 1,458,410.40 and 854,175.60 is: 1,281,263.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,273.60 : 1,458,410.40 = 854,175.60 : x
  2. Step 2: Convert to fraction form
    972,273.60/1,458,410.40 = 854,175.60/x
  3. Step 3: Cross multiply
    972,273.60x = 1,458,410.40 × 854,175.60
  4. Step 4: Simplify right side
    972,273.60x = 1,245,738,578,466.24
  5. Step 5: Solve for x
    x = 1,245,738,578,466.24/972,273.60
  6. Step 6: Final answer
    x = 1,281,263.40

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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.