Home / 5,759,196.70-8,638,827.34-1,921,008.58

Finding the Fourth Proportional to 5,759,196.70, 8,638,827.34 and 1,921,008.58

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Solution

The fourth proportional to 5,759,196.70, 8,638,827.34 and 1,921,008.58 is: 2,881,523.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,759,196.70 : 8,638,827.34 = 1,921,008.58 : x
  2. Step 2: Convert to fraction form
    5,759,196.70/8,638,827.34 = 1,921,008.58/x
  3. Step 3: Cross multiply
    5,759,196.70x = 8,638,827.34 × 1,921,008.58
  4. Step 4: Simplify right side
    5,759,196.70x = 16,595,261,441,278.58
  5. Step 5: Solve for x
    x = 16,595,261,441,278.58/5,759,196.70
  6. Step 6: Final answer
    x = 2,881,523.64

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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.