Home / 1,185,584.33-1,778,373.86-916,104.35

Finding the Fourth Proportional to 1,185,584.33, 1,778,373.86 and 916,104.35

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Solution

The fourth proportional to 1,185,584.33, 1,778,373.86 and 916,104.35 is: 1,374,154.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,584.33 : 1,778,373.86 = 916,104.35 : x
  2. Step 2: Convert to fraction form
    1,185,584.33/1,778,373.86 = 916,104.35/x
  3. Step 3: Cross multiply
    1,185,584.33x = 1,778,373.86 × 916,104.35
  4. Step 4: Simplify right side
    1,185,584.33x = 1,629,176,015,599.90
  5. Step 5: Solve for x
    x = 1,629,176,015,599.90/1,185,584.33
  6. Step 6: Final answer
    x = 1,374,154.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.