Home / 931,968.51-1,285,807.17-759,590.38

Finding the Fourth Proportional to 931,968.51, 1,285,807.17 and 759,590.38

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Solution

The fourth proportional to 931,968.51, 1,285,807.17 and 759,590.38 is: 1,047,982.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,968.51 : 1,285,807.17 = 759,590.38 : x
  2. Step 2: Convert to fraction form
    931,968.51/1,285,807.17 = 759,590.38/x
  3. Step 3: Cross multiply
    931,968.51x = 1,285,807.17 × 759,590.38
  4. Step 4: Simplify right side
    931,968.51x = 976,686,756,867.03
  5. Step 5: Solve for x
    x = 976,686,756,867.03/931,968.51
  6. Step 6: Final answer
    x = 1,047,982.57

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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.