Home / 1,235,999.45-1,705,538.25-692,059.61

Finding the Fourth Proportional to 1,235,999.45, 1,705,538.25 and 692,059.61

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Solution

The fourth proportional to 1,235,999.45, 1,705,538.25 and 692,059.61 is: 954,963.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,999.45 : 1,705,538.25 = 692,059.61 : x
  2. Step 2: Convert to fraction form
    1,235,999.45/1,705,538.25 = 692,059.61/x
  3. Step 3: Cross multiply
    1,235,999.45x = 1,705,538.25 × 692,059.61
  4. Step 4: Simplify right side
    1,235,999.45x = 1,180,334,127,607.39
  5. Step 5: Solve for x
    x = 1,180,334,127,607.39/1,235,999.45
  6. Step 6: Final answer
    x = 954,963.32

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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.