Home / 3,409,935.45-4,705,375.90-1,881,943.89

Finding the Fourth Proportional to 3,409,935.45, 4,705,375.90 and 1,881,943.89

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Solution

The fourth proportional to 3,409,935.45, 4,705,375.90 and 1,881,943.89 is: 2,596,897.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,935.45 : 4,705,375.90 = 1,881,943.89 : x
  2. Step 2: Convert to fraction form
    3,409,935.45/4,705,375.90 = 1,881,943.89/x
  3. Step 3: Cross multiply
    3,409,935.45x = 4,705,375.90 × 1,881,943.89
  4. Step 4: Simplify right side
    3,409,935.45x = 8,855,253,425,158.25
  5. Step 5: Solve for x
    x = 8,855,253,425,158.25/3,409,935.45
  6. Step 6: Final answer
    x = 2,596,897.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.