Home / 1,873,183.21-2,808,052.56-674,812.51

Finding the Fourth Proportional to 1,873,183.21, 2,808,052.56 and 674,812.51

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Solution

The fourth proportional to 1,873,183.21, 2,808,052.56 and 674,812.51 is: 1,011,598.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,183.21 : 2,808,052.56 = 674,812.51 : x
  2. Step 2: Convert to fraction form
    1,873,183.21/2,808,052.56 = 674,812.51/x
  3. Step 3: Cross multiply
    1,873,183.21x = 2,808,052.56 × 674,812.51
  4. Step 4: Simplify right side
    1,873,183.21x = 1,894,908,996,225.53
  5. Step 5: Solve for x
    x = 1,894,908,996,225.53/1,873,183.21
  6. Step 6: Final answer
    x = 1,011,598.32

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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.