Home / 1,274,302.26-1,911,391.10-475,521.54

Finding the Fourth Proportional to 1,274,302.26, 1,911,391.10 and 475,521.54

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Solution

The fourth proportional to 1,274,302.26, 1,911,391.10 and 475,521.54 is: 713,259.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,302.26 : 1,911,391.10 = 475,521.54 : x
  2. Step 2: Convert to fraction form
    1,274,302.26/1,911,391.10 = 475,521.54/x
  3. Step 3: Cross multiply
    1,274,302.26x = 1,911,391.10 × 475,521.54
  4. Step 4: Simplify right side
    1,274,302.26x = 908,907,637,036.69
  5. Step 5: Solve for x
    x = 908,907,637,036.69/1,274,302.26
  6. Step 6: Final answer
    x = 713,259.06

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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.