Home / 2,174,539.67-3,001,884.71-1,256,589.52

Finding the Fourth Proportional to 2,174,539.67, 3,001,884.71 and 1,256,589.52

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Solution

The fourth proportional to 2,174,539.67, 3,001,884.71 and 1,256,589.52 is: 1,734,682.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,539.67 : 3,001,884.71 = 1,256,589.52 : x
  2. Step 2: Convert to fraction form
    2,174,539.67/3,001,884.71 = 1,256,589.52/x
  3. Step 3: Cross multiply
    2,174,539.67x = 3,001,884.71 × 1,256,589.52
  4. Step 4: Simplify right side
    2,174,539.67x = 3,772,136,860,114.90
  5. Step 5: Solve for x
    x = 3,772,136,860,114.90/2,174,539.67
  6. Step 6: Final answer
    x = 1,734,682.94

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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.