Home / 5,780,619-8,646,964.43-4,403,976.31

Finding the Fourth Proportional to 5,780,619, 8,646,964.43 and 4,403,976.31

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Solution

The fourth proportional to 5,780,619, 8,646,964.43 and 4,403,976.31 is: 6,587,707.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,780,619 : 8,646,964.43 = 4,403,976.31 : x
  2. Step 2: Convert to fraction form
    5,780,619/8,646,964.43 = 4,403,976.31/x
  3. Step 3: Cross multiply
    5,780,619x = 8,646,964.43 × 4,403,976.31
  4. Step 4: Simplify right side
    5,780,619x = 38,081,026,492,525.18
  5. Step 5: Solve for x
    x = 38,081,026,492,525.18/5,780,619
  6. Step 6: Final answer
    x = 6,587,707.39

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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.