Home / 3,565,130.70-5,345,334.45-1,968,458.70

Finding the Fourth Proportional to 3,565,130.70, 5,345,334.45 and 1,968,458.70

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Solution

The fourth proportional to 3,565,130.70, 5,345,334.45 and 1,968,458.70 is: 2,951,384.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,565,130.70 : 5,345,334.45 = 1,968,458.70 : x
  2. Step 2: Convert to fraction form
    3,565,130.70/5,345,334.45 = 1,968,458.70/x
  3. Step 3: Cross multiply
    3,565,130.70x = 5,345,334.45 × 1,968,458.70
  4. Step 4: Simplify right side
    3,565,130.70x = 10,522,070,102,512.21
  5. Step 5: Solve for x
    x = 10,522,070,102,512.21/3,565,130.70
  6. Step 6: Final answer
    x = 2,951,384.11

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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.