Home / 4,915,711.70-7,373,567.55-1,369,855.70

Finding the Fourth Proportional to 4,915,711.70, 7,373,567.55 and 1,369,855.70

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Solution

The fourth proportional to 4,915,711.70, 7,373,567.55 and 1,369,855.70 is: 2,054,783.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,915,711.70 : 7,373,567.55 = 1,369,855.70 : x
  2. Step 2: Convert to fraction form
    4,915,711.70/7,373,567.55 = 1,369,855.70/x
  3. Step 3: Cross multiply
    4,915,711.70x = 7,373,567.55 × 1,369,855.70
  4. Step 4: Simplify right side
    4,915,711.70x = 10,100,723,537,702.54
  5. Step 5: Solve for x
    x = 10,100,723,537,702.54/4,915,711.70
  6. Step 6: Final answer
    x = 2,054,783.55

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Similar ratio
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1.5x scale

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.