Home / 5,786,672.64-7,985,568.96-3,208,353.60

Finding the Fourth Proportional to 5,786,672.64, 7,985,568.96 and 3,208,353.60

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Solution

The fourth proportional to 5,786,672.64, 7,985,568.96 and 3,208,353.60 is: 4,427,506.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,786,672.64 : 7,985,568.96 = 3,208,353.60 : x
  2. Step 2: Convert to fraction form
    5,786,672.64/7,985,568.96 = 3,208,353.60/x
  3. Step 3: Cross multiply
    5,786,672.64x = 7,985,568.96 × 3,208,353.60
  4. Step 4: Simplify right side
    5,786,672.64x = 25,620,528,920,864.26
  5. Step 5: Solve for x
    x = 25,620,528,920,864.26/5,786,672.64
  6. Step 6: Final answer
    x = 4,427,506.19

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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.