Home / 3,038,615.64-4,193,119.98-1,661,687.64

Finding the Fourth Proportional to 3,038,615.64, 4,193,119.98 and 1,661,687.64

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Solution

The fourth proportional to 3,038,615.64, 4,193,119.98 and 1,661,687.64 is: 2,293,036.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038,615.64 : 4,193,119.98 = 1,661,687.64 : x
  2. Step 2: Convert to fraction form
    3,038,615.64/4,193,119.98 = 1,661,687.64/x
  3. Step 3: Cross multiply
    3,038,615.64x = 4,193,119.98 × 1,661,687.64
  4. Step 4: Simplify right side
    3,038,615.64x = 6,967,655,643,803.05
  5. Step 5: Solve for x
    x = 6,967,655,643,803.05/3,038,615.64
  6. Step 6: Final answer
    x = 2,293,036.19

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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.