Home / 2,775,983.20-4,163,974.80-2,350,830.40

Finding the Fourth Proportional to 2,775,983.20, 4,163,974.80 and 2,350,830.40

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Solution

The fourth proportional to 2,775,983.20, 4,163,974.80 and 2,350,830.40 is: 3,526,245.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,775,983.20 : 4,163,974.80 = 2,350,830.40 : x
  2. Step 2: Convert to fraction form
    2,775,983.20/4,163,974.80 = 2,350,830.40/x
  3. Step 3: Cross multiply
    2,775,983.20x = 4,163,974.80 × 2,350,830.40
  4. Step 4: Simplify right side
    2,775,983.20x = 9,788,798,544,673.92
  5. Step 5: Solve for x
    x = 9,788,798,544,673.92/2,775,983.20
  6. Step 6: Final answer
    x = 3,526,245.60

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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.