Home / 607,189.36-837,969.24-352,620.40

Finding the Fourth Proportional to 607,189.36, 837,969.24 and 352,620.40

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Solution

The fourth proportional to 607,189.36, 837,969.24 and 352,620.40 is: 486,643.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,189.36 : 837,969.24 = 352,620.40 : x
  2. Step 2: Convert to fraction form
    607,189.36/837,969.24 = 352,620.40/x
  3. Step 3: Cross multiply
    607,189.36x = 837,969.24 × 352,620.40
  4. Step 4: Simplify right side
    607,189.36x = 295,485,048,596.50
  5. Step 5: Solve for x
    x = 295,485,048,596.50/607,189.36
  6. Step 6: Final answer
    x = 486,643.98

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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.