Home / 1,237,876.30-1,708,267.80-694,012.24

Finding the Fourth Proportional to 1,237,876.30, 1,708,267.80 and 694,012.24

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Solution

The fourth proportional to 1,237,876.30, 1,708,267.80 and 694,012.24 is: 957,736.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,876.30 : 1,708,267.80 = 694,012.24 : x
  2. Step 2: Convert to fraction form
    1,237,876.30/1,708,267.80 = 694,012.24/x
  3. Step 3: Cross multiply
    1,237,876.30x = 1,708,267.80 × 694,012.24
  4. Step 4: Simplify right side
    1,237,876.30x = 1,185,558,762,397.87
  5. Step 5: Solve for x
    x = 1,185,558,762,397.87/1,237,876.30
  6. Step 6: Final answer
    x = 957,736.05

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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.