Home / 2,738,752.70-4,108,129.05-716,992.70

Finding the Fourth Proportional to 2,738,752.70, 4,108,129.05 and 716,992.70

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Solution

The fourth proportional to 2,738,752.70, 4,108,129.05 and 716,992.70 is: 1,075,489.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,752.70 : 4,108,129.05 = 716,992.70 : x
  2. Step 2: Convert to fraction form
    2,738,752.70/4,108,129.05 = 716,992.70/x
  3. Step 3: Cross multiply
    2,738,752.70x = 4,108,129.05 × 716,992.70
  4. Step 4: Simplify right side
    2,738,752.70x = 2,945,498,539,507.93
  5. Step 5: Solve for x
    x = 2,945,498,539,507.93/2,738,752.70
  6. Step 6: Final answer
    x = 1,075,489.05

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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.