Home / 1,876,009.09-2,813,993.25-456,066.67

Finding the Fourth Proportional to 1,876,009.09, 2,813,993.25 and 456,066.67

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Solution

The fourth proportional to 1,876,009.09, 2,813,993.25 and 456,066.67 is: 684,095.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,009.09 : 2,813,993.25 = 456,066.67 : x
  2. Step 2: Convert to fraction form
    1,876,009.09/2,813,993.25 = 456,066.67/x
  3. Step 3: Cross multiply
    1,876,009.09x = 2,813,993.25 × 456,066.67
  4. Step 4: Simplify right side
    1,876,009.09x = 1,283,368,530,929.98
  5. Step 5: Solve for x
    x = 1,283,368,530,929.98/1,876,009.09
  6. Step 6: Final answer
    x = 684,095.05

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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.