Home / 3,571,237.68-4,928,344.20-1,939,660.80

Finding the Fourth Proportional to 3,571,237.68, 4,928,344.20 and 1,939,660.80

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Solution

The fourth proportional to 3,571,237.68, 4,928,344.20 and 1,939,660.80 is: 2,676,751.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,237.68 : 4,928,344.20 = 1,939,660.80 : x
  2. Step 2: Convert to fraction form
    3,571,237.68/4,928,344.20 = 1,939,660.80/x
  3. Step 3: Cross multiply
    3,571,237.68x = 4,928,344.20 × 1,939,660.80
  4. Step 4: Simplify right side
    3,571,237.68x = 9,559,316,053,647.36
  5. Step 5: Solve for x
    x = 9,559,316,053,647.36/3,571,237.68
  6. Step 6: Final answer
    x = 2,676,751.57

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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.