Home / 3,508,592.12-5,262,885.08-1,320,570.56

Finding the Fourth Proportional to 3,508,592.12, 5,262,885.08 and 1,320,570.56

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Solution

The fourth proportional to 3,508,592.12, 5,262,885.08 and 1,320,570.56 is: 1,980,854.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508,592.12 : 5,262,885.08 = 1,320,570.56 : x
  2. Step 2: Convert to fraction form
    3,508,592.12/5,262,885.08 = 1,320,570.56/x
  3. Step 3: Cross multiply
    3,508,592.12x = 5,262,885.08 × 1,320,570.56
  4. Step 4: Simplify right side
    3,508,592.12x = 6,950,011,097,311.25
  5. Step 5: Solve for x
    x = 6,950,011,097,311.25/3,508,592.12
  6. Step 6: Final answer
    x = 1,980,854.67

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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.