Home / 1,601,990.96-2,210,743.83-876,832.34

Finding the Fourth Proportional to 1,601,990.96, 2,210,743.83 and 876,832.34

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Solution

The fourth proportional to 1,601,990.96, 2,210,743.83 and 876,832.34 is: 1,210,026.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,990.96 : 2,210,743.83 = 876,832.34 : x
  2. Step 2: Convert to fraction form
    1,601,990.96/2,210,743.83 = 876,832.34/x
  3. Step 3: Cross multiply
    1,601,990.96x = 2,210,743.83 × 876,832.34
  4. Step 4: Simplify right side
    1,601,990.96x = 1,938,451,674,545.74
  5. Step 5: Solve for x
    x = 1,938,451,674,545.74/1,601,990.96
  6. Step 6: Final answer
    x = 1,210,026.60

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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.