Home / 2,448,389.80-3,672,584.70-1,490,386.60

Finding the Fourth Proportional to 2,448,389.80, 3,672,584.70 and 1,490,386.60

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Solution

The fourth proportional to 2,448,389.80, 3,672,584.70 and 1,490,386.60 is: 2,235,579.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,389.80 : 3,672,584.70 = 1,490,386.60 : x
  2. Step 2: Convert to fraction form
    2,448,389.80/3,672,584.70 = 1,490,386.60/x
  3. Step 3: Cross multiply
    2,448,389.80x = 3,672,584.70 × 1,490,386.60
  4. Step 4: Simplify right side
    2,448,389.80x = 5,473,571,024,245.02
  5. Step 5: Solve for x
    x = 5,473,571,024,245.02/2,448,389.80
  6. Step 6: Final answer
    x = 2,235,579.90

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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.