Home / 2,768,923.90-4,145,091.45-1,646,415.10

Finding the Fourth Proportional to 2,768,923.90, 4,145,091.45 and 1,646,415.10

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Solution

The fourth proportional to 2,768,923.90, 4,145,091.45 and 1,646,415.10 is: 2,464,690.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,923.90 : 4,145,091.45 = 1,646,415.10 : x
  2. Step 2: Convert to fraction form
    2,768,923.90/4,145,091.45 = 1,646,415.10/x
  3. Step 3: Cross multiply
    2,768,923.90x = 4,145,091.45 × 1,646,415.10
  4. Step 4: Simplify right side
    2,768,923.90x = 6,824,541,154,160.90
  5. Step 5: Solve for x
    x = 6,824,541,154,160.90/2,768,923.90
  6. Step 6: Final answer
    x = 2,464,690.76

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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.