Home / 1,876,341.70-2,589,282.21-1,016,883.51

Finding the Fourth Proportional to 1,876,341.70, 2,589,282.21 and 1,016,883.51

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Solution

The fourth proportional to 1,876,341.70, 2,589,282.21 and 1,016,883.51 is: 1,403,261.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,341.70 : 2,589,282.21 = 1,016,883.51 : x
  2. Step 2: Convert to fraction form
    1,876,341.70/2,589,282.21 = 1,016,883.51/x
  3. Step 3: Cross multiply
    1,876,341.70x = 2,589,282.21 × 1,016,883.51
  4. Step 4: Simplify right side
    1,876,341.70x = 2,632,998,382,085.36
  5. Step 5: Solve for x
    x = 2,632,998,382,085.36/1,876,341.70
  6. Step 6: Final answer
    x = 1,403,261.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.