Home / 934,592.66-1,289,739.02-504,872.79

Finding the Fourth Proportional to 934,592.66, 1,289,739.02 and 504,872.79

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Solution

The fourth proportional to 934,592.66, 1,289,739.02 and 504,872.79 is: 696,725.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,592.66 : 1,289,739.02 = 504,872.79 : x
  2. Step 2: Convert to fraction form
    934,592.66/1,289,739.02 = 504,872.79/x
  3. Step 3: Cross multiply
    934,592.66x = 1,289,739.02 × 504,872.79
  4. Step 4: Simplify right side
    934,592.66x = 651,154,137,399.27
  5. Step 5: Solve for x
    x = 651,154,137,399.27/934,592.66
  6. Step 6: Final answer
    x = 696,725.07

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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.