Home / 7,175,054.55-10,762,622.00-1,783,704.78

Finding the Fourth Proportional to 7,175,054.55, 10,762,622.00 and 1,783,704.78

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Solution

The fourth proportional to 7,175,054.55, 10,762,622.00 and 1,783,704.78 is: 2,675,567.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,175,054.55 : 10,762,622.00 = 1,783,704.78 : x
  2. Step 2: Convert to fraction form
    7,175,054.55/10,762,622.00 = 1,783,704.78/x
  3. Step 3: Cross multiply
    7,175,054.55x = 10,762,622.00 × 1,783,704.78
  4. Step 4: Simplify right side
    7,175,054.55x = 19,197,340,264,143.70
  5. Step 5: Solve for x
    x = 19,197,340,264,143.70/7,175,054.55
  6. Step 6: Final answer
    x = 2,675,567.15

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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.