Home / 1,453,795.71-2,006,193.42-809,199.33

Finding the Fourth Proportional to 1,453,795.71, 2,006,193.42 and 809,199.33

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Solution

The fourth proportional to 1,453,795.71, 2,006,193.42 and 809,199.33 is: 1,116,670.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,795.71 : 2,006,193.42 = 809,199.33 : x
  2. Step 2: Convert to fraction form
    1,453,795.71/2,006,193.42 = 809,199.33/x
  3. Step 3: Cross multiply
    1,453,795.71x = 2,006,193.42 × 809,199.33
  4. Step 4: Simplify right side
    1,453,795.71x = 1,623,410,371,314.41
  5. Step 5: Solve for x
    x = 1,623,410,371,314.41/1,453,795.71
  6. Step 6: Final answer
    x = 1,116,670.22

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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.