Home / 1,170,539.64-1,755,950.02-412,224.27

Finding the Fourth Proportional to 1,170,539.64, 1,755,950.02 and 412,224.27

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Solution

The fourth proportional to 1,170,539.64, 1,755,950.02 and 412,224.27 is: 618,385.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,539.64 : 1,755,950.02 = 412,224.27 : x
  2. Step 2: Convert to fraction form
    1,170,539.64/1,755,950.02 = 412,224.27/x
  3. Step 3: Cross multiply
    1,170,539.64x = 1,755,950.02 × 412,224.27
  4. Step 4: Simplify right side
    1,170,539.64x = 723,845,215,150.99
  5. Step 5: Solve for x
    x = 723,845,215,150.99/1,170,539.64
  6. Step 6: Final answer
    x = 618,385.91

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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.