Home / 1,971,853.35-2,957,780.03-475,945.35

Finding the Fourth Proportional to 1,971,853.35, 2,957,780.03 and 475,945.35

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Solution

The fourth proportional to 1,971,853.35, 2,957,780.03 and 475,945.35 is: 713,918.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,971,853.35 : 2,957,780.03 = 475,945.35 : x
  2. Step 2: Convert to fraction form
    1,971,853.35/2,957,780.03 = 475,945.35/x
  3. Step 3: Cross multiply
    1,971,853.35x = 2,957,780.03 × 475,945.35
  4. Step 4: Simplify right side
    1,971,853.35x = 1,407,741,651,601.36
  5. Step 5: Solve for x
    x = 1,407,741,651,601.36/1,971,853.35
  6. Step 6: Final answer
    x = 713,918.03

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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.