Home / 4,298,733.20-5,932,670.46-3,209,112.68

Finding the Fourth Proportional to 4,298,733.20, 5,932,670.46 and 3,209,112.68

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Solution

The fourth proportional to 4,298,733.20, 5,932,670.46 and 3,209,112.68 is: 4,428,888.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,298,733.20 : 5,932,670.46 = 3,209,112.68 : x
  2. Step 2: Convert to fraction form
    4,298,733.20/5,932,670.46 = 3,209,112.68/x
  3. Step 3: Cross multiply
    4,298,733.20x = 5,932,670.46 × 3,209,112.68
  4. Step 4: Simplify right side
    4,298,733.20x = 19,038,607,999,447.43
  5. Step 5: Solve for x
    x = 19,038,607,999,447.43/4,298,733.20
  6. Step 6: Final answer
    x = 4,428,888.03

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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.