Home / 1,177,421.16-1,624,796.10-668,093.16

Finding the Fourth Proportional to 1,177,421.16, 1,624,796.10 and 668,093.16

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Solution

The fourth proportional to 1,177,421.16, 1,624,796.10 and 668,093.16 is: 921,942.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,421.16 : 1,624,796.10 = 668,093.16 : x
  2. Step 2: Convert to fraction form
    1,177,421.16/1,624,796.10 = 668,093.16/x
  3. Step 3: Cross multiply
    1,177,421.16x = 1,624,796.10 × 668,093.16
  4. Step 4: Simplify right side
    1,177,421.16x = 1,085,515,160,804.68
  5. Step 5: Solve for x
    x = 1,085,515,160,804.68/1,177,421.16
  6. Step 6: Final answer
    x = 921,942.97

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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.