Home / 2,953,840.94-4,430,367.69-823,746.68

Finding the Fourth Proportional to 2,953,840.94, 4,430,367.69 and 823,746.68

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Solution

The fourth proportional to 2,953,840.94, 4,430,367.69 and 823,746.68 is: 1,235,510.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,840.94 : 4,430,367.69 = 823,746.68 : x
  2. Step 2: Convert to fraction form
    2,953,840.94/4,430,367.69 = 823,746.68/x
  3. Step 3: Cross multiply
    2,953,840.94x = 4,430,367.69 × 823,746.68
  4. Step 4: Simplify right side
    2,953,840.94x = 3,649,500,682,773.95
  5. Step 5: Solve for x
    x = 3,649,500,682,773.95/2,953,840.94
  6. Step 6: Final answer
    x = 1,235,510.22

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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.