Home / 934,533.39-1,289,656.77-504,813.52

Finding the Fourth Proportional to 934,533.39, 1,289,656.77 and 504,813.52

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Solution

The fourth proportional to 934,533.39, 1,289,656.77 and 504,813.52 is: 696,643.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,533.39 : 1,289,656.77 = 504,813.52 : x
  2. Step 2: Convert to fraction form
    934,533.39/1,289,656.77 = 504,813.52/x
  3. Step 3: Cross multiply
    934,533.39x = 1,289,656.77 × 504,813.52
  4. Step 4: Simplify right side
    934,533.39x = 651,036,173,655.53
  5. Step 5: Solve for x
    x = 651,036,173,655.53/934,533.39
  6. Step 6: Final answer
    x = 696,643.03

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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.