Home / 1,828,719.68-2,743,210.96-630,624.72

Finding the Fourth Proportional to 1,828,719.68, 2,743,210.96 and 630,624.72

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Solution

The fourth proportional to 1,828,719.68, 2,743,210.96 and 630,624.72 is: 945,982.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,719.68 : 2,743,210.96 = 630,624.72 : x
  2. Step 2: Convert to fraction form
    1,828,719.68/2,743,210.96 = 630,624.72/x
  3. Step 3: Cross multiply
    1,828,719.68x = 2,743,210.96 × 630,624.72
  4. Step 4: Simplify right side
    1,828,719.68x = 1,729,936,643,550.93
  5. Step 5: Solve for x
    x = 1,729,936,643,550.93/1,828,719.68
  6. Step 6: Final answer
    x = 945,982.41

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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.