Home / 1,773,992.40-2,660,405.40-651,915.60

Finding the Fourth Proportional to 1,773,992.40, 2,660,405.40 and 651,915.60

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Solution

The fourth proportional to 1,773,992.40, 2,660,405.40 and 651,915.60 is: 977,659.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,992.40 : 2,660,405.40 = 651,915.60 : x
  2. Step 2: Convert to fraction form
    1,773,992.40/2,660,405.40 = 651,915.60/x
  3. Step 3: Cross multiply
    1,773,992.40x = 2,660,405.40 × 651,915.60
  4. Step 4: Simplify right side
    1,773,992.40x = 1,734,359,782,584.24
  5. Step 5: Solve for x
    x = 1,734,359,782,584.24/1,773,992.40
  6. Step 6: Final answer
    x = 977,659.08

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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.