Home / 4,879,506.20-7,308,761.70-4,039,698.20

Finding the Fourth Proportional to 4,879,506.20, 7,308,761.70 and 4,039,698.20

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Solution

The fourth proportional to 4,879,506.20, 7,308,761.70 and 4,039,698.20 is: 6,050,856.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,879,506.20 : 7,308,761.70 = 4,039,698.20 : x
  2. Step 2: Convert to fraction form
    4,879,506.20/7,308,761.70 = 4,039,698.20/x
  3. Step 3: Cross multiply
    4,879,506.20x = 7,308,761.70 × 4,039,698.20
  4. Step 4: Simplify right side
    4,879,506.20x = 29,525,191,483,718.94
  5. Step 5: Solve for x
    x = 29,525,191,483,718.94/4,879,506.20
  6. Step 6: Final answer
    x = 6,050,856.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.