Home / 2,738,765.70-4,108,148.55-717,005.70

Finding the Fourth Proportional to 2,738,765.70, 4,108,148.55 and 717,005.70

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Solution

The fourth proportional to 2,738,765.70, 4,108,148.55 and 717,005.70 is: 1,075,508.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,765.70 : 4,108,148.55 = 717,005.70 : x
  2. Step 2: Convert to fraction form
    2,738,765.70/4,108,148.55 = 717,005.70/x
  3. Step 3: Cross multiply
    2,738,765.70x = 4,108,148.55 × 717,005.70
  4. Step 4: Simplify right side
    2,738,765.70x = 2,945,565,926,796.74
  5. Step 5: Solve for x
    x = 2,945,565,926,796.74/2,738,765.70
  6. Step 6: Final answer
    x = 1,075,508.55

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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.