Home / 1,302,393.03-1,796,729.85-785,858.81

Finding the Fourth Proportional to 1,302,393.03, 1,796,729.85 and 785,858.81

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Solution

The fourth proportional to 1,302,393.03, 1,796,729.85 and 785,858.81 is: 1,084,139.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,393.03 : 1,796,729.85 = 785,858.81 : x
  2. Step 2: Convert to fraction form
    1,302,393.03/1,796,729.85 = 785,858.81/x
  3. Step 3: Cross multiply
    1,302,393.03x = 1,796,729.85 × 785,858.81
  4. Step 4: Simplify right side
    1,302,393.03x = 1,411,975,972,828.83
  5. Step 5: Solve for x
    x = 1,411,975,972,828.83/1,302,393.03
  6. Step 6: Final answer
    x = 1,084,139.69

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