Home / 3,038,623.89-4,193,131.35-1,661,695.89

Finding the Fourth Proportional to 3,038,623.89, 4,193,131.35 and 1,661,695.89

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Solution

The fourth proportional to 3,038,623.89, 4,193,131.35 and 1,661,695.89 is: 2,293,047.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038,623.89 : 4,193,131.35 = 1,661,695.89 : x
  2. Step 2: Convert to fraction form
    3,038,623.89/4,193,131.35 = 1,661,695.89/x
  3. Step 3: Cross multiply
    3,038,623.89x = 4,193,131.35 × 1,661,695.89
  4. Step 4: Simplify right side
    3,038,623.89x = 6,967,709,130,525.15
  5. Step 5: Solve for x
    x = 6,967,709,130,525.15/3,038,623.89
  6. Step 6: Final answer
    x = 2,293,047.57

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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.