Home / 1,447,808.40-1,996,329.41-923,814.14

Finding the Fourth Proportional to 1,447,808.40, 1,996,329.41 and 923,814.14

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Solution

The fourth proportional to 1,447,808.40, 1,996,329.41 and 923,814.14 is: 1,273,813.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,808.40 : 1,996,329.41 = 923,814.14 : x
  2. Step 2: Convert to fraction form
    1,447,808.40/1,996,329.41 = 923,814.14/x
  3. Step 3: Cross multiply
    1,447,808.40x = 1,996,329.41 × 923,814.14
  4. Step 4: Simplify right side
    1,447,808.40x = 1,844,237,329,383.75
  5. Step 5: Solve for x
    x = 1,844,237,329,383.75/1,447,808.40
  6. Step 6: Final answer
    x = 1,273,813.12

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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.