Home / 2,646,711.90-3,974,004.45-2,048,348.70

Finding the Fourth Proportional to 2,646,711.90, 3,974,004.45 and 2,048,348.70

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Solution

The fourth proportional to 2,646,711.90, 3,974,004.45 and 2,048,348.70 is: 3,075,569.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,646,711.90 : 3,974,004.45 = 2,048,348.70 : x
  2. Step 2: Convert to fraction form
    2,646,711.90/3,974,004.45 = 2,048,348.70/x
  3. Step 3: Cross multiply
    2,646,711.90x = 3,974,004.45 × 2,048,348.70
  4. Step 4: Simplify right side
    2,646,711.90x = 8,140,146,848,951.72
  5. Step 5: Solve for x
    x = 8,140,146,848,951.72/2,646,711.90
  6. Step 6: Final answer
    x = 3,075,569.67

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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.