Home / 4,698,750.80-7,032,379.80-4,131,880.40

Finding the Fourth Proportional to 4,698,750.80, 7,032,379.80 and 4,131,880.40

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Solution

The fourth proportional to 4,698,750.80, 7,032,379.80 and 4,131,880.40 is: 6,183,973.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,698,750.80 : 7,032,379.80 = 4,131,880.40 : x
  2. Step 2: Convert to fraction form
    4,698,750.80/7,032,379.80 = 4,131,880.40/x
  3. Step 3: Cross multiply
    4,698,750.80x = 7,032,379.80 × 4,131,880.40
  4. Step 4: Simplify right side
    4,698,750.80x = 29,056,952,260,975.92
  5. Step 5: Solve for x
    x = 29,056,952,260,975.92/4,698,750.80
  6. Step 6: Final answer
    x = 6,183,973.89

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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.