Home / 1,662,173.14-2,293,767.77-937,021.35

Finding the Fourth Proportional to 1,662,173.14, 2,293,767.77 and 937,021.35

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Solution

The fourth proportional to 1,662,173.14, 2,293,767.77 and 937,021.35 is: 1,293,071.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,173.14 : 2,293,767.77 = 937,021.35 : x
  2. Step 2: Convert to fraction form
    1,662,173.14/2,293,767.77 = 937,021.35/x
  3. Step 3: Cross multiply
    1,662,173.14x = 2,293,767.77 × 937,021.35
  4. Step 4: Simplify right side
    1,662,173.14x = 2,149,309,367,746.78
  5. Step 5: Solve for x
    x = 2,149,309,367,746.78/1,662,173.14
  6. Step 6: Final answer
    x = 1,293,071.89

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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.