Home / 1,365,225.40-2,049,393.30-804,575.80

Finding the Fourth Proportional to 1,365,225.40, 2,049,393.30 and 804,575.80

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Solution

The fourth proportional to 1,365,225.40, 2,049,393.30 and 804,575.80 is: 1,207,780.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,225.40 : 2,049,393.30 = 804,575.80 : x
  2. Step 2: Convert to fraction form
    1,365,225.40/2,049,393.30 = 804,575.80/x
  3. Step 3: Cross multiply
    1,365,225.40x = 2,049,393.30 × 804,575.80
  4. Step 4: Simplify right side
    1,365,225.40x = 1,648,892,253,862.14
  5. Step 5: Solve for x
    x = 1,648,892,253,862.14/1,365,225.40
  6. Step 6: Final answer
    x = 1,207,780.23

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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.