Home / 4,991,259.50-6,887,938.10-2,699,420.19

Finding the Fourth Proportional to 4,991,259.50, 6,887,938.10 and 2,699,420.19

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Solution

The fourth proportional to 4,991,259.50, 6,887,938.10 and 2,699,420.19 is: 3,725,199.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,259.50 : 6,887,938.10 = 2,699,420.19 : x
  2. Step 2: Convert to fraction form
    4,991,259.50/6,887,938.10 = 2,699,420.19/x
  3. Step 3: Cross multiply
    4,991,259.50x = 6,887,938.10 × 2,699,420.19
  4. Step 4: Simplify right side
    4,991,259.50x = 18,593,439,174,610.24
  5. Step 5: Solve for x
    x = 18,593,439,174,610.24/4,991,259.50
  6. Step 6: Final answer
    x = 3,725,199.86

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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.