Home / 5,272,525.26-7,276,327.47-2,980,782.54

Finding the Fourth Proportional to 5,272,525.26, 7,276,327.47 and 2,980,782.54

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Solution

The fourth proportional to 5,272,525.26, 7,276,327.47 and 2,980,782.54 is: 4,113,617.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,272,525.26 : 7,276,327.47 = 2,980,782.54 : x
  2. Step 2: Convert to fraction form
    5,272,525.26/7,276,327.47 = 2,980,782.54/x
  3. Step 3: Cross multiply
    5,272,525.26x = 7,276,327.47 × 2,980,782.54
  4. Step 4: Simplify right side
    5,272,525.26x = 21,689,149,877,898.38
  5. Step 5: Solve for x
    x = 21,689,149,877,898.38/5,272,525.26
  6. Step 6: Final answer
    x = 4,113,617.06

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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.