Home / 628,629.60-941,907.60-535,317.60

Finding the Fourth Proportional to 628,629.60, 941,907.60 and 535,317.60

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Solution

The fourth proportional to 628,629.60, 941,907.60 and 535,317.60 is: 802,093.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,629.60 : 941,907.60 = 535,317.60 : x
  2. Step 2: Convert to fraction form
    628,629.60/941,907.60 = 535,317.60/x
  3. Step 3: Cross multiply
    628,629.60x = 941,907.60 × 535,317.60
  4. Step 4: Simplify right side
    628,629.60x = 504,219,715,853.76
  5. Step 5: Solve for x
    x = 504,219,715,853.76/628,629.60
  6. Step 6: Final answer
    x = 802,093.50

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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.