Home / 1,292,504.04-1,783,718.01-719,544.06

Finding the Fourth Proportional to 1,292,504.04, 1,783,718.01 and 719,544.06

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Solution

The fourth proportional to 1,292,504.04, 1,783,718.01 and 719,544.06 is: 993,005.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,292,504.04 : 1,783,718.01 = 719,544.06 : x
  2. Step 2: Convert to fraction form
    1,292,504.04/1,783,718.01 = 719,544.06/x
  3. Step 3: Cross multiply
    1,292,504.04x = 1,783,718.01 × 719,544.06
  4. Step 4: Simplify right side
    1,292,504.04x = 1,283,463,698,810.52
  5. Step 5: Solve for x
    x = 1,283,463,698,810.52/1,292,504.04
  6. Step 6: Final answer
    x = 993,005.56

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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.