Home / 1,465,364.20-2,196,296.70-755,026.60

Finding the Fourth Proportional to 1,465,364.20, 2,196,296.70 and 755,026.60

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Solution

The fourth proportional to 1,465,364.20, 2,196,296.70 and 755,026.60 is: 1,131,638.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,364.20 : 2,196,296.70 = 755,026.60 : x
  2. Step 2: Convert to fraction form
    1,465,364.20/2,196,296.70 = 755,026.60/x
  3. Step 3: Cross multiply
    1,465,364.20x = 2,196,296.70 × 755,026.60
  4. Step 4: Simplify right side
    1,465,364.20x = 1,658,262,429,992.22
  5. Step 5: Solve for x
    x = 1,658,262,429,992.22/1,465,364.20
  6. Step 6: Final answer
    x = 1,131,638.42

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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.