Home / 6,137,389.80-9,205,751.88-1,877,558.40

Finding the Fourth Proportional to 6,137,389.80, 9,205,751.88 and 1,877,558.40

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Solution

The fourth proportional to 6,137,389.80, 9,205,751.88 and 1,877,558.40 is: 2,816,235.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,137,389.80 : 9,205,751.88 = 1,877,558.40 : x
  2. Step 2: Convert to fraction form
    6,137,389.80/9,205,751.88 = 1,877,558.40/x
  3. Step 3: Cross multiply
    6,137,389.80x = 9,205,751.88 × 1,877,558.40
  4. Step 4: Simplify right side
    6,137,389.80x = 17,284,336,770,609.79
  5. Step 5: Solve for x
    x = 17,284,336,770,609.79/6,137,389.80
  6. Step 6: Final answer
    x = 2,816,235.78

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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.