Home / 3,136,986.10-4,705,479.15-2,794,501.90

Finding the Fourth Proportional to 3,136,986.10, 4,705,479.15 and 2,794,501.90

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Solution

The fourth proportional to 3,136,986.10, 4,705,479.15 and 2,794,501.90 is: 4,191,752.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,986.10 : 4,705,479.15 = 2,794,501.90 : x
  2. Step 2: Convert to fraction form
    3,136,986.10/4,705,479.15 = 2,794,501.90/x
  3. Step 3: Cross multiply
    3,136,986.10x = 4,705,479.15 × 2,794,501.90
  4. Step 4: Simplify right side
    3,136,986.10x = 13,149,470,425,085.38
  5. Step 5: Solve for x
    x = 13,149,470,425,085.38/3,136,986.10
  6. Step 6: Final answer
    x = 4,191,752.85

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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.