Home / 1,237,992.64-1,708,499.92-694,302

Finding the Fourth Proportional to 1,237,992.64, 1,708,499.92 and 694,302

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Solution

The fourth proportional to 1,237,992.64, 1,708,499.92 and 694,302 is: 958,176.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,992.64 : 1,708,499.92 = 694,302 : x
  2. Step 2: Convert to fraction form
    1,237,992.64/1,708,499.92 = 694,302/x
  3. Step 3: Cross multiply
    1,237,992.64x = 1,708,499.92 × 694,302
  4. Step 4: Simplify right side
    1,237,992.64x = 1,186,214,911,455.84
  5. Step 5: Solve for x
    x = 1,186,214,911,455.84/1,237,992.64
  6. Step 6: Final answer
    x = 958,176.06

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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.