Home / 1,713,605.54-2,364,735.40-949,642.70

Finding the Fourth Proportional to 1,713,605.54, 2,364,735.40 and 949,642.70

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Solution

The fourth proportional to 1,713,605.54, 2,364,735.40 and 949,642.70 is: 1,310,484.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,605.54 : 2,364,735.40 = 949,642.70 : x
  2. Step 2: Convert to fraction form
    1,713,605.54/2,364,735.40 = 949,642.70/x
  3. Step 3: Cross multiply
    1,713,605.54x = 2,364,735.40 × 949,642.70
  4. Step 4: Simplify right side
    1,713,605.54x = 2,245,653,695,843.80
  5. Step 5: Solve for x
    x = 2,245,653,695,843.80/1,713,605.54
  6. Step 6: Final answer
    x = 1,310,484.62

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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.