Home / 2,519,623.90-3,779,450.03-626,365.36

Finding the Fourth Proportional to 2,519,623.90, 3,779,450.03 and 626,365.36

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Solution

The fourth proportional to 2,519,623.90, 3,779,450.03 and 626,365.36 is: 939,551.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,623.90 : 3,779,450.03 = 626,365.36 : x
  2. Step 2: Convert to fraction form
    2,519,623.90/3,779,450.03 = 626,365.36/x
  3. Step 3: Cross multiply
    2,519,623.90x = 3,779,450.03 × 626,365.36
  4. Step 4: Simplify right side
    2,519,623.90x = 2,367,316,578,642.96
  5. Step 5: Solve for x
    x = 2,367,316,578,642.96/2,519,623.90
  6. Step 6: Final answer
    x = 939,551.57

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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.