Home / 2,519,760.12-3,779,654.40-626,501.76

Finding the Fourth Proportional to 2,519,760.12, 3,779,654.40 and 626,501.76

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Solution

The fourth proportional to 2,519,760.12, 3,779,654.40 and 626,501.76 is: 939,756.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,760.12 : 3,779,654.40 = 626,501.76 : x
  2. Step 2: Convert to fraction form
    2,519,760.12/3,779,654.40 = 626,501.76/x
  3. Step 3: Cross multiply
    2,519,760.12x = 3,779,654.40 × 626,501.76
  4. Step 4: Simplify right side
    2,519,760.12x = 2,367,960,133,791.74
  5. Step 5: Solve for x
    x = 2,367,960,133,791.74/2,519,760.12
  6. Step 6: Final answer
    x = 939,756.18

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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.