Home / 1,517,396.63-2,093,982.84-829,053.77

Finding the Fourth Proportional to 1,517,396.63, 2,093,982.84 and 829,053.77

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Solution

The fourth proportional to 1,517,396.63, 2,093,982.84 and 829,053.77 is: 1,144,080.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,396.63 : 2,093,982.84 = 829,053.77 : x
  2. Step 2: Convert to fraction form
    1,517,396.63/2,093,982.84 = 829,053.77/x
  3. Step 3: Cross multiply
    1,517,396.63x = 2,093,982.84 × 829,053.77
  4. Step 4: Simplify right side
    1,517,396.63x = 1,736,024,357,347.39
  5. Step 5: Solve for x
    x = 1,736,024,357,347.39/1,517,396.63
  6. Step 6: Final answer
    x = 1,144,080.81

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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.