Home / 3,050,648.45-4,209,883.32-1,674,015.21

Finding the Fourth Proportional to 3,050,648.45, 4,209,883.32 and 1,674,015.21

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Solution

The fourth proportional to 3,050,648.45, 4,209,883.32 and 1,674,015.21 is: 2,310,134.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050,648.45 : 4,209,883.32 = 1,674,015.21 : x
  2. Step 2: Convert to fraction form
    3,050,648.45/4,209,883.32 = 1,674,015.21/x
  3. Step 3: Cross multiply
    3,050,648.45x = 4,209,883.32 × 1,674,015.21
  4. Step 4: Simplify right side
    3,050,648.45x = 7,047,408,710,005.30
  5. Step 5: Solve for x
    x = 7,047,408,710,005.30/3,050,648.45
  6. Step 6: Final answer
    x = 2,310,134.66

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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.