Home / 2,956,871.70-4,435,307.55-2,658,273.30

Finding the Fourth Proportional to 2,956,871.70, 4,435,307.55 and 2,658,273.30

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Solution

The fourth proportional to 2,956,871.70, 4,435,307.55 and 2,658,273.30 is: 3,987,409.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,871.70 : 4,435,307.55 = 2,658,273.30 : x
  2. Step 2: Convert to fraction form
    2,956,871.70/4,435,307.55 = 2,658,273.30/x
  3. Step 3: Cross multiply
    2,956,871.70x = 4,435,307.55 × 2,658,273.30
  4. Step 4: Simplify right side
    2,956,871.70x = 11,790,259,637,453.41
  5. Step 5: Solve for x
    x = 11,790,259,637,453.41/2,956,871.70
  6. Step 6: Final answer
    x = 3,987,409.95

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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.