Home / 1,703,187-2,554,780.91-692,858.61

Finding the Fourth Proportional to 1,703,187, 2,554,780.91 and 692,858.61

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Solution

The fourth proportional to 1,703,187, 2,554,780.91 and 692,858.61 is: 1,039,288.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,187 : 2,554,780.91 = 692,858.61 : x
  2. Step 2: Convert to fraction form
    1,703,187/2,554,780.91 = 692,858.61/x
  3. Step 3: Cross multiply
    1,703,187x = 2,554,780.91 × 692,858.61
  4. Step 4: Simplify right side
    1,703,187x = 1,770,101,946,692.84
  5. Step 5: Solve for x
    x = 1,770,101,946,692.84/1,703,187
  6. Step 6: Final answer
    x = 1,039,288.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.