Home / 2,519,622.90-3,779,448.53-626,364.36

Finding the Fourth Proportional to 2,519,622.90, 3,779,448.53 and 626,364.36

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Solution

The fourth proportional to 2,519,622.90, 3,779,448.53 and 626,364.36 is: 939,550.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,622.90 : 3,779,448.53 = 626,364.36 : x
  2. Step 2: Convert to fraction form
    2,519,622.90/3,779,448.53 = 626,364.36/x
  3. Step 3: Cross multiply
    2,519,622.90x = 3,779,448.53 × 626,364.36
  4. Step 4: Simplify right side
    2,519,622.90x = 2,367,311,856,514.57
  5. Step 5: Solve for x
    x = 2,367,311,856,514.57/2,519,622.90
  6. Step 6: Final answer
    x = 939,550.06

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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.