Home / 1,977,944.40-2,968,666.20-1,694,509.20

Finding the Fourth Proportional to 1,977,944.40, 2,968,666.20 and 1,694,509.20

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Solution

The fourth proportional to 1,977,944.40, 2,968,666.20 and 1,694,509.20 is: 2,543,262.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,977,944.40 : 2,968,666.20 = 1,694,509.20 : x
  2. Step 2: Convert to fraction form
    1,977,944.40/2,968,666.20 = 1,694,509.20/x
  3. Step 3: Cross multiply
    1,977,944.40x = 2,968,666.20 × 1,694,509.20
  4. Step 4: Simplify right side
    1,977,944.40x = 5,030,432,187,629.04
  5. Step 5: Solve for x
    x = 5,030,432,187,629.04/1,977,944.40
  6. Step 6: Final answer
    x = 2,543,262.69

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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.