Home / 1,713,979.98-2,365,288.29-939,609.45

Finding the Fourth Proportional to 1,713,979.98, 2,365,288.29 and 939,609.45

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Solution

The fourth proportional to 1,713,979.98, 2,365,288.29 and 939,609.45 is: 1,296,658.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,979.98 : 2,365,288.29 = 939,609.45 : x
  2. Step 2: Convert to fraction form
    1,713,979.98/2,365,288.29 = 939,609.45/x
  3. Step 3: Cross multiply
    1,713,979.98x = 2,365,288.29 × 939,609.45
  4. Step 4: Simplify right side
    1,713,979.98x = 2,222,447,229,258.34
  5. Step 5: Solve for x
    x = 2,222,447,229,258.34/1,713,979.98
  6. Step 6: Final answer
    x = 1,296,658.80

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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.