Home / 1,277,349-1,762,661.16-733,101.75

Finding the Fourth Proportional to 1,277,349, 1,762,661.16 and 733,101.75

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Solution

The fourth proportional to 1,277,349, 1,762,661.16 and 733,101.75 is: 1,011,634.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,349 : 1,762,661.16 = 733,101.75 : x
  2. Step 2: Convert to fraction form
    1,277,349/1,762,661.16 = 733,101.75/x
  3. Step 3: Cross multiply
    1,277,349x = 1,762,661.16 × 733,101.75
  4. Step 4: Simplify right side
    1,277,349x = 1,292,209,981,053.03
  5. Step 5: Solve for x
    x = 1,292,209,981,053.03/1,277,349
  6. Step 6: Final answer
    x = 1,011,634.24

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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.