Home / 2,621,010.24-3,618,109.80-1,762,068.60

Finding the Fourth Proportional to 2,621,010.24, 3,618,109.80 and 1,762,068.60

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Solution

The fourth proportional to 2,621,010.24, 3,618,109.80 and 1,762,068.60 is: 2,432,404.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,010.24 : 3,618,109.80 = 1,762,068.60 : x
  2. Step 2: Convert to fraction form
    2,621,010.24/3,618,109.80 = 1,762,068.60/x
  3. Step 3: Cross multiply
    2,621,010.24x = 3,618,109.80 × 1,762,068.60
  4. Step 4: Simplify right side
    2,621,010.24x = 6,375,357,669,932.28
  5. Step 5: Solve for x
    x = 6,375,357,669,932.28/2,621,010.24
  6. Step 6: Final answer
    x = 2,432,404.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.