Home / 1,554,305.85-2,331,773.10-655,749.54

Finding the Fourth Proportional to 1,554,305.85, 2,331,773.10 and 655,749.54

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Solution

The fourth proportional to 1,554,305.85, 2,331,773.10 and 655,749.54 is: 983,756.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,305.85 : 2,331,773.10 = 655,749.54 : x
  2. Step 2: Convert to fraction form
    1,554,305.85/2,331,773.10 = 655,749.54/x
  3. Step 3: Cross multiply
    1,554,305.85x = 2,331,773.10 × 655,749.54
  4. Step 4: Simplify right side
    1,554,305.85x = 1,529,059,137,709.37
  5. Step 5: Solve for x
    x = 1,529,059,137,709.37/1,554,305.85
  6. Step 6: Final answer
    x = 983,756.92

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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.