Home / 1,063,955.96-1,468,258.62-681,982.40

Finding the Fourth Proportional to 1,063,955.96, 1,468,258.62 and 681,982.40

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Solution

The fourth proportional to 1,063,955.96, 1,468,258.62 and 681,982.40 is: 941,135.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,955.96 : 1,468,258.62 = 681,982.40 : x
  2. Step 2: Convert to fraction form
    1,063,955.96/1,468,258.62 = 681,982.40/x
  3. Step 3: Cross multiply
    1,063,955.96x = 1,468,258.62 × 681,982.40
  4. Step 4: Simplify right side
    1,063,955.96x = 1,001,326,537,488.29
  5. Step 5: Solve for x
    x = 1,001,326,537,488.29/1,063,955.96
  6. Step 6: Final answer
    x = 941,135.32

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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.