Home / 3,219,831.14-4,443,473.50-1,769,577.98

Finding the Fourth Proportional to 3,219,831.14, 4,443,473.50 and 1,769,577.98

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Solution

The fourth proportional to 3,219,831.14, 4,443,473.50 and 1,769,577.98 is: 2,442,076.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,831.14 : 4,443,473.50 = 1,769,577.98 : x
  2. Step 2: Convert to fraction form
    3,219,831.14/4,443,473.50 = 1,769,577.98/x
  3. Step 3: Cross multiply
    3,219,831.14x = 4,443,473.50 × 1,769,577.98
  4. Step 4: Simplify right side
    3,219,831.14x = 7,863,072,833,672.22
  5. Step 5: Solve for x
    x = 7,863,072,833,672.22/3,219,831.14
  6. Step 6: Final answer
    x = 2,442,076.15

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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.