Home / 634,922.67-875,943.87-362,844.60

Finding the Fourth Proportional to 634,922.67, 875,943.87 and 362,844.60

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Solution

The fourth proportional to 634,922.67, 875,943.87 and 362,844.60 is: 500,583.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,922.67 : 875,943.87 = 362,844.60 : x
  2. Step 2: Convert to fraction form
    634,922.67/875,943.87 = 362,844.60/x
  3. Step 3: Cross multiply
    634,922.67x = 875,943.87 × 362,844.60
  4. Step 4: Simplify right side
    634,922.67x = 317,831,504,415.35
  5. Step 5: Solve for x
    x = 317,831,504,415.35/634,922.67
  6. Step 6: Final answer
    x = 500,583.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.