Home / 1,270,511.37-1,753,309.14-697,588.65

Finding the Fourth Proportional to 1,270,511.37, 1,753,309.14 and 697,588.65

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Solution

The fourth proportional to 1,270,511.37, 1,753,309.14 and 697,588.65 is: 962,674.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,511.37 : 1,753,309.14 = 697,588.65 : x
  2. Step 2: Convert to fraction form
    1,270,511.37/1,753,309.14 = 697,588.65/x
  3. Step 3: Cross multiply
    1,270,511.37x = 1,753,309.14 × 697,588.65
  4. Step 4: Simplify right side
    1,270,511.37x = 1,223,088,556,005.26
  5. Step 5: Solve for x
    x = 1,223,088,556,005.26/1,270,511.37
  6. Step 6: Final answer
    x = 962,674.23

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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.