Home / 1,672,800.24-2,308,661.12-993,736.72

Finding the Fourth Proportional to 1,672,800.24, 2,308,661.12 and 993,736.72

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Solution

The fourth proportional to 1,672,800.24, 2,308,661.12 and 993,736.72 is: 1,371,473.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,800.24 : 2,308,661.12 = 993,736.72 : x
  2. Step 2: Convert to fraction form
    1,672,800.24/2,308,661.12 = 993,736.72/x
  3. Step 3: Cross multiply
    1,672,800.24x = 2,308,661.12 × 993,736.72
  4. Step 4: Simplify right side
    1,672,800.24x = 2,294,201,328,980.33
  5. Step 5: Solve for x
    x = 2,294,201,328,980.33/1,672,800.24
  6. Step 6: Final answer
    x = 1,371,473.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.