Home / 1,177,153.80-1,624,525.52-693,739.32

Finding the Fourth Proportional to 1,177,153.80, 1,624,525.52 and 693,739.32

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Solution

The fourth proportional to 1,177,153.80, 1,624,525.52 and 693,739.32 is: 957,391.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,153.80 : 1,624,525.52 = 693,739.32 : x
  2. Step 2: Convert to fraction form
    1,177,153.80/1,624,525.52 = 693,739.32/x
  3. Step 3: Cross multiply
    1,177,153.80x = 1,624,525.52 × 693,739.32
  4. Step 4: Simplify right side
    1,177,153.80x = 1,126,997,229,567.45
  5. Step 5: Solve for x
    x = 1,126,997,229,567.45/1,177,153.80
  6. Step 6: Final answer
    x = 957,391.66

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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.