Home / 3,779,008.40-5,668,512.60-2,072,492.30

Finding the Fourth Proportional to 3,779,008.40, 5,668,512.60 and 2,072,492.30

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Solution

The fourth proportional to 3,779,008.40, 5,668,512.60 and 2,072,492.30 is: 3,108,738.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,008.40 : 5,668,512.60 = 2,072,492.30 : x
  2. Step 2: Convert to fraction form
    3,779,008.40/5,668,512.60 = 2,072,492.30/x
  3. Step 3: Cross multiply
    3,779,008.40x = 5,668,512.60 × 2,072,492.30
  4. Step 4: Simplify right side
    3,779,008.40x = 11,747,948,715,952.98
  5. Step 5: Solve for x
    x = 11,747,948,715,952.98/3,779,008.40
  6. Step 6: Final answer
    x = 3,108,738.45

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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.