Home / 2,020,807.20-3,031,210.80-1,834,183.20

Finding the Fourth Proportional to 2,020,807.20, 3,031,210.80 and 1,834,183.20

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Solution

The fourth proportional to 2,020,807.20, 3,031,210.80 and 1,834,183.20 is: 2,751,274.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,807.20 : 3,031,210.80 = 1,834,183.20 : x
  2. Step 2: Convert to fraction form
    2,020,807.20/3,031,210.80 = 1,834,183.20/x
  3. Step 3: Cross multiply
    2,020,807.20x = 3,031,210.80 × 1,834,183.20
  4. Step 4: Simplify right side
    2,020,807.20x = 5,559,795,925,018.56
  5. Step 5: Solve for x
    x = 5,559,795,925,018.56/2,020,807.20
  6. Step 6: Final answer
    x = 2,751,274.80

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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.