Home / 2,519,871.07-3,779,821.67-626,612.51

Finding the Fourth Proportional to 2,519,871.07, 3,779,821.67 and 626,612.51

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Solution

The fourth proportional to 2,519,871.07, 3,779,821.67 and 626,612.51 is: 939,922.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,871.07 : 3,779,821.67 = 626,612.51 : x
  2. Step 2: Convert to fraction form
    2,519,871.07/3,779,821.67 = 626,612.51/x
  3. Step 3: Cross multiply
    2,519,871.07x = 3,779,821.67 × 626,612.51
  4. Step 4: Simplify right side
    2,519,871.07x = 2,368,483,529,046.09
  5. Step 5: Solve for x
    x = 2,368,483,529,046.09/2,519,871.07
  6. Step 6: Final answer
    x = 939,922.51

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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.