Home / 1,593,868.21-2,199,538.94-905,541.26

Finding the Fourth Proportional to 1,593,868.21, 2,199,538.94 and 905,541.26

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Solution

The fourth proportional to 1,593,868.21, 2,199,538.94 and 905,541.26 is: 1,249,647.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,868.21 : 2,199,538.94 = 905,541.26 : x
  2. Step 2: Convert to fraction form
    1,593,868.21/2,199,538.94 = 905,541.26/x
  3. Step 3: Cross multiply
    1,593,868.21x = 2,199,538.94 × 905,541.26
  4. Step 4: Simplify right side
    1,593,868.21x = 1,991,773,259,911.67
  5. Step 5: Solve for x
    x = 1,991,773,259,911.67/1,593,868.21
  6. Step 6: Final answer
    x = 1,249,647.40

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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.