Home / 3,104,599.30-4,284,442.29-1,728,019.49

Finding the Fourth Proportional to 3,104,599.30, 4,284,442.29 and 1,728,019.49

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Solution

The fourth proportional to 3,104,599.30, 4,284,442.29 and 1,728,019.49 is: 2,384,719.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,104,599.30 : 4,284,442.29 = 1,728,019.49 : x
  2. Step 2: Convert to fraction form
    3,104,599.30/4,284,442.29 = 1,728,019.49/x
  3. Step 3: Cross multiply
    3,104,599.30x = 4,284,442.29 × 1,728,019.49
  4. Step 4: Simplify right side
    3,104,599.30x = 7,403,599,780,900.23
  5. Step 5: Solve for x
    x = 7,403,599,780,900.23/3,104,599.30
  6. Step 6: Final answer
    x = 2,384,719.92

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1.5x scale

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.