Home / 994,860.59-1,373,949.68-685,567.35

Finding the Fourth Proportional to 994,860.59, 1,373,949.68 and 685,567.35

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Solution

The fourth proportional to 994,860.59, 1,373,949.68 and 685,567.35 is: 946,801.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,860.59 : 1,373,949.68 = 685,567.35 : x
  2. Step 2: Convert to fraction form
    994,860.59/1,373,949.68 = 685,567.35/x
  3. Step 3: Cross multiply
    994,860.59x = 1,373,949.68 × 685,567.35
  4. Step 4: Simplify right side
    994,860.59x = 941,935,037,723.11
  5. Step 5: Solve for x
    x = 941,935,037,723.11/994,860.59
  6. Step 6: Final answer
    x = 946,801.04

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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.