Home / 1,768,136.63-2,654,059.85-1,567,019.30

Finding the Fourth Proportional to 1,768,136.63, 2,654,059.85 and 1,567,019.30

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Solution

The fourth proportional to 1,768,136.63, 2,654,059.85 and 1,567,019.30 is: 2,352,172.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,136.63 : 2,654,059.85 = 1,567,019.30 : x
  2. Step 2: Convert to fraction form
    1,768,136.63/2,654,059.85 = 1,567,019.30/x
  3. Step 3: Cross multiply
    1,768,136.63x = 2,654,059.85 × 1,567,019.30
  4. Step 4: Simplify right side
    1,768,136.63x = 4,158,963,000,470.01
  5. Step 5: Solve for x
    x = 4,158,963,000,470.01/1,768,136.63
  6. Step 6: Final answer
    x = 2,352,172.86

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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.