Home / 1,681,030.89-2,319,811.62-955,878.66

Finding the Fourth Proportional to 1,681,030.89, 2,319,811.62 and 955,878.66

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Solution

The fourth proportional to 1,681,030.89, 2,319,811.62 and 955,878.66 is: 1,319,106.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,030.89 : 2,319,811.62 = 955,878.66 : x
  2. Step 2: Convert to fraction form
    1,681,030.89/2,319,811.62 = 955,878.66/x
  3. Step 3: Cross multiply
    1,681,030.89x = 2,319,811.62 × 955,878.66
  4. Step 4: Simplify right side
    1,681,030.89x = 2,217,458,422,778.03
  5. Step 5: Solve for x
    x = 2,217,458,422,778.03/1,681,030.89
  6. Step 6: Final answer
    x = 1,319,106.29

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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.