Home / 3,571,250.26-4,928,339.42-1,939,684.86

Finding the Fourth Proportional to 3,571,250.26, 4,928,339.42 and 1,939,684.86

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Solution

The fourth proportional to 3,571,250.26, 4,928,339.42 and 1,939,684.86 is: 2,676,772.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,250.26 : 4,928,339.42 = 1,939,684.86 : x
  2. Step 2: Convert to fraction form
    3,571,250.26/4,928,339.42 = 1,939,684.86/x
  3. Step 3: Cross multiply
    3,571,250.26x = 4,928,339.42 × 1,939,684.86
  4. Step 4: Simplify right side
    3,571,250.26x = 9,559,425,357,915.18
  5. Step 5: Solve for x
    x = 9,559,425,357,915.18/3,571,250.26
  6. Step 6: Final answer
    x = 2,676,772.74

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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.