Home / 1,248,622.29-1,723,103.31-675,662.49

Finding the Fourth Proportional to 1,248,622.29, 1,723,103.31 and 675,662.49

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Solution

The fourth proportional to 1,248,622.29, 1,723,103.31 and 675,662.49 is: 932,416.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,622.29 : 1,723,103.31 = 675,662.49 : x
  2. Step 2: Convert to fraction form
    1,248,622.29/1,723,103.31 = 675,662.49/x
  3. Step 3: Cross multiply
    1,248,622.29x = 1,723,103.31 × 675,662.49
  4. Step 4: Simplify right side
    1,248,622.29x = 1,164,236,272,961.84
  5. Step 5: Solve for x
    x = 1,164,236,272,961.84/1,248,622.29
  6. Step 6: Final answer
    x = 932,416.70

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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.