Home / 1,953,222.08-2,934,323.33-1,378,168.90

Finding the Fourth Proportional to 1,953,222.08, 2,934,323.33 and 1,378,168.90

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Solution

The fourth proportional to 1,953,222.08, 2,934,323.33 and 1,378,168.90 is: 2,070,421.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,222.08 : 2,934,323.33 = 1,378,168.90 : x
  2. Step 2: Convert to fraction form
    1,953,222.08/2,934,323.33 = 1,378,168.90/x
  3. Step 3: Cross multiply
    1,953,222.08x = 2,934,323.33 × 1,378,168.90
  4. Step 4: Simplify right side
    1,953,222.08x = 4,043,993,141,723.78
  5. Step 5: Solve for x
    x = 4,043,993,141,723.78/1,953,222.08
  6. Step 6: Final answer
    x = 2,070,421.58

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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.