Home / 2,318,855.70-3,480,011.55-1,196,346.90

Finding the Fourth Proportional to 2,318,855.70, 3,480,011.55 and 1,196,346.90

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Solution

The fourth proportional to 2,318,855.70, 3,480,011.55 and 1,196,346.90 is: 1,795,411.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,855.70 : 3,480,011.55 = 1,196,346.90 : x
  2. Step 2: Convert to fraction form
    2,318,855.70/3,480,011.55 = 1,196,346.90/x
  3. Step 3: Cross multiply
    2,318,855.70x = 3,480,011.55 × 1,196,346.90
  4. Step 4: Simplify right side
    2,318,855.70x = 4,163,301,029,806.69
  5. Step 5: Solve for x
    x = 4,163,301,029,806.69/2,318,855.70
  6. Step 6: Final answer
    x = 1,795,411.86

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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.