Home / 934,216.88-1,289,219.30-504,497.01

Finding the Fourth Proportional to 934,216.88, 1,289,219.30 and 504,497.01

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Solution

The fourth proportional to 934,216.88, 1,289,219.30 and 504,497.01 is: 696,205.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,216.88 : 1,289,219.30 = 504,497.01 : x
  2. Step 2: Convert to fraction form
    934,216.88/1,289,219.30 = 504,497.01/x
  3. Step 3: Cross multiply
    934,216.88x = 1,289,219.30 × 504,497.01
  4. Step 4: Simplify right side
    934,216.88x = 650,407,281,009.38
  5. Step 5: Solve for x
    x = 650,407,281,009.38/934,216.88
  6. Step 6: Final answer
    x = 696,205.87

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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.