Home / 1,236,672.74-1,706,588.44-692,805.01

Finding the Fourth Proportional to 1,236,672.74, 1,706,588.44 and 692,805.01

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Solution

The fourth proportional to 1,236,672.74, 1,706,588.44 and 692,805.01 is: 956,059.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,672.74 : 1,706,588.44 = 692,805.01 : x
  2. Step 2: Convert to fraction form
    1,236,672.74/1,706,588.44 = 692,805.01/x
  3. Step 3: Cross multiply
    1,236,672.74x = 1,706,588.44 × 692,805.01
  4. Step 4: Simplify right side
    1,236,672.74x = 1,182,333,015,241.60
  5. Step 5: Solve for x
    x = 1,182,333,015,241.60/1,236,672.74
  6. Step 6: Final answer
    x = 956,059.74

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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.