Home / 2,054,416.69-3,082,281.14-989,566.39

Finding the Fourth Proportional to 2,054,416.69, 3,082,281.14 and 989,566.39

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Solution

The fourth proportional to 2,054,416.69, 3,082,281.14 and 989,566.39 is: 1,484,665.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054,416.69 : 3,082,281.14 = 989,566.39 : x
  2. Step 2: Convert to fraction form
    2,054,416.69/3,082,281.14 = 989,566.39/x
  3. Step 3: Cross multiply
    2,054,416.69x = 3,082,281.14 × 989,566.39
  4. Step 4: Simplify right side
    2,054,416.69x = 3,050,121,820,674.89
  5. Step 5: Solve for x
    x = 3,050,121,820,674.89/2,054,416.69
  6. Step 6: Final answer
    x = 1,484,665.62

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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.