Home / 3,414,933.05-4,712,422.56-1,886,941.76

Finding the Fourth Proportional to 3,414,933.05, 4,712,422.56 and 1,886,941.76

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Solution

The fourth proportional to 3,414,933.05, 4,712,422.56 and 1,886,941.76 is: 2,603,877.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,933.05 : 4,712,422.56 = 1,886,941.76 : x
  2. Step 2: Convert to fraction form
    3,414,933.05/4,712,422.56 = 1,886,941.76/x
  3. Step 3: Cross multiply
    3,414,933.05x = 4,712,422.56 × 1,886,941.76
  4. Step 4: Simplify right side
    3,414,933.05x = 8,892,066,895,667.99
  5. Step 5: Solve for x
    x = 8,892,066,895,667.99/3,414,933.05
  6. Step 6: Final answer
    x = 2,603,877.38

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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.