Home / 3,779,089.40-5,668,634.10-2,072,573.30

Finding the Fourth Proportional to 3,779,089.40, 5,668,634.10 and 2,072,573.30

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Solution

The fourth proportional to 3,779,089.40, 5,668,634.10 and 2,072,573.30 is: 3,108,859.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,089.40 : 5,668,634.10 = 2,072,573.30 : x
  2. Step 2: Convert to fraction form
    3,779,089.40/5,668,634.10 = 2,072,573.30/x
  3. Step 3: Cross multiply
    3,779,089.40x = 5,668,634.10 × 2,072,573.30
  4. Step 4: Simplify right side
    3,779,089.40x = 11,748,659,683,129.53
  5. Step 5: Solve for x
    x = 11,748,659,683,129.53/3,779,089.40
  6. Step 6: Final answer
    x = 3,108,859.95

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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.