Home / 1,236,224.32-1,705,848.48-692,284.48

Finding the Fourth Proportional to 1,236,224.32, 1,705,848.48 and 692,284.48

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Solution

The fourth proportional to 1,236,224.32, 1,705,848.48 and 692,284.48 is: 955,273.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,224.32 : 1,705,848.48 = 692,284.48 : x
  2. Step 2: Convert to fraction form
    1,236,224.32/1,705,848.48 = 692,284.48/x
  3. Step 3: Cross multiply
    1,236,224.32x = 1,705,848.48 × 692,284.48
  4. Step 4: Simplify right side
    1,236,224.32x = 1,180,932,427,935.59
  5. Step 5: Solve for x
    x = 1,180,932,427,935.59/1,236,224.32
  6. Step 6: Final answer
    x = 955,273.58

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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.