Home / 4,991,102.89-6,887,682.95-2,699,263.57

Finding the Fourth Proportional to 4,991,102.89, 6,887,682.95 and 2,699,263.57

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Solution

The fourth proportional to 4,991,102.89, 6,887,682.95 and 2,699,263.57 is: 3,724,962.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,102.89 : 6,887,682.95 = 2,699,263.57 : x
  2. Step 2: Convert to fraction form
    4,991,102.89/6,887,682.95 = 2,699,263.57/x
  3. Step 3: Cross multiply
    4,991,102.89x = 6,887,682.95 × 2,699,263.57
  4. Step 4: Simplify right side
    4,991,102.89x = 18,591,671,699,731.63
  5. Step 5: Solve for x
    x = 18,591,671,699,731.63/4,991,102.89
  6. Step 6: Final answer
    x = 3,724,962.62

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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.