Home / 6,433,587.44-8,876,131.28-4,111,838.96

Finding the Fourth Proportional to 6,433,587.44, 8,876,131.28 and 4,111,838.96

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Solution

The fourth proportional to 6,433,587.44, 8,876,131.28 and 4,111,838.96 is: 5,672,919.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,433,587.44 : 8,876,131.28 = 4,111,838.96 : x
  2. Step 2: Convert to fraction form
    6,433,587.44/8,876,131.28 = 4,111,838.96/x
  3. Step 3: Cross multiply
    6,433,587.44x = 8,876,131.28 × 4,111,838.96
  4. Step 4: Simplify right side
    6,433,587.44x = 36,497,222,411,178.66
  5. Step 5: Solve for x
    x = 36,497,222,411,178.66/6,433,587.44
  6. Step 6: Final answer
    x = 5,672,919.31

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1.5x scale

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.