Home / 3,885,116.57-5,827,670.77-1,326,119.16

Finding the Fourth Proportional to 3,885,116.57, 5,827,670.77 and 1,326,119.16

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Solution

The fourth proportional to 3,885,116.57, 5,827,670.77 and 1,326,119.16 is: 1,989,177.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,885,116.57 : 5,827,670.77 = 1,326,119.16 : x
  2. Step 2: Convert to fraction form
    3,885,116.57/5,827,670.77 = 1,326,119.16/x
  3. Step 3: Cross multiply
    3,885,116.57x = 5,827,670.77 × 1,326,119.16
  4. Step 4: Simplify right side
    3,885,116.57x = 7,728,185,854,513.25
  5. Step 5: Solve for x
    x = 7,728,185,854,513.25/3,885,116.57
  6. Step 6: Final answer
    x = 1,989,177.34

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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.