Home / 1,737,611.40-2,606,546.70-615,534.60

Finding the Fourth Proportional to 1,737,611.40, 2,606,546.70 and 615,534.60

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Solution

The fourth proportional to 1,737,611.40, 2,606,546.70 and 615,534.60 is: 923,347.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737,611.40 : 2,606,546.70 = 615,534.60 : x
  2. Step 2: Convert to fraction form
    1,737,611.40/2,606,546.70 = 615,534.60/x
  3. Step 3: Cross multiply
    1,737,611.40x = 2,606,546.70 × 615,534.60
  4. Step 4: Simplify right side
    1,737,611.40x = 1,604,419,680,365.82
  5. Step 5: Solve for x
    x = 1,604,419,680,365.82/1,737,611.40
  6. Step 6: Final answer
    x = 923,347.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.