Home / 1,593,779.94-2,199,360.06-868,613.28

Finding the Fourth Proportional to 1,593,779.94, 2,199,360.06 and 868,613.28

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Solution

The fourth proportional to 1,593,779.94, 2,199,360.06 and 868,613.28 is: 1,198,655.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,779.94 : 2,199,360.06 = 868,613.28 : x
  2. Step 2: Convert to fraction form
    1,593,779.94/2,199,360.06 = 868,613.28/x
  3. Step 3: Cross multiply
    1,593,779.94x = 2,199,360.06 × 868,613.28
  4. Step 4: Simplify right side
    1,593,779.94x = 1,910,393,355,617.60
  5. Step 5: Solve for x
    x = 1,910,393,355,617.60/1,593,779.94
  6. Step 6: Final answer
    x = 1,198,655.67

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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.