Home / 1,196,435.96-1,794,128.20-447,957.08

Finding the Fourth Proportional to 1,196,435.96, 1,794,128.20 and 447,957.08

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Solution

The fourth proportional to 1,196,435.96, 1,794,128.20 and 447,957.08 is: 671,738.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,435.96 : 1,794,128.20 = 447,957.08 : x
  2. Step 2: Convert to fraction form
    1,196,435.96/1,794,128.20 = 447,957.08/x
  3. Step 3: Cross multiply
    1,196,435.96x = 1,794,128.20 × 447,957.08
  4. Step 4: Simplify right side
    1,196,435.96x = 803,692,429,617.66
  5. Step 5: Solve for x
    x = 803,692,429,617.66/1,196,435.96
  6. Step 6: Final answer
    x = 671,738.78

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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.