Home / 2,623,742.45-3,620,887.85-1,536,364.34

Finding the Fourth Proportional to 2,623,742.45, 3,620,887.85 and 1,536,364.34

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Solution

The fourth proportional to 2,623,742.45, 3,620,887.85 and 1,536,364.34 is: 2,120,254.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,623,742.45 : 3,620,887.85 = 1,536,364.34 : x
  2. Step 2: Convert to fraction form
    2,623,742.45/3,620,887.85 = 1,536,364.34/x
  3. Step 3: Cross multiply
    2,623,742.45x = 3,620,887.85 × 1,536,364.34
  4. Step 4: Simplify right side
    2,623,742.45x = 5,563,002,991,561.56
  5. Step 5: Solve for x
    x = 5,563,002,991,561.56/2,623,742.45
  6. Step 6: Final answer
    x = 2,120,254.98

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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.