Home / 1,388,524.64-2,082,038.06-629,952.19

Finding the Fourth Proportional to 1,388,524.64, 2,082,038.06 and 629,952.19

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Solution

The fourth proportional to 1,388,524.64, 2,082,038.06 and 629,952.19 is: 944,588.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,388,524.64 : 2,082,038.06 = 629,952.19 : x
  2. Step 2: Convert to fraction form
    1,388,524.64/2,082,038.06 = 629,952.19/x
  3. Step 3: Cross multiply
    1,388,524.64x = 2,082,038.06 × 629,952.19
  4. Step 4: Simplify right side
    1,388,524.64x = 1,311,584,443,641.60
  5. Step 5: Solve for x
    x = 1,311,584,443,641.60/1,388,524.64
  6. Step 6: Final answer
    x = 944,588.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.