Home / 1,296,114.90-1,944,172.35-454,751.70

Finding the Fourth Proportional to 1,296,114.90, 1,944,172.35 and 454,751.70

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Solution

The fourth proportional to 1,296,114.90, 1,944,172.35 and 454,751.70 is: 682,127.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,114.90 : 1,944,172.35 = 454,751.70 : x
  2. Step 2: Convert to fraction form
    1,296,114.90/1,944,172.35 = 454,751.70/x
  3. Step 3: Cross multiply
    1,296,114.90x = 1,944,172.35 × 454,751.70
  4. Step 4: Simplify right side
    1,296,114.90x = 884,115,681,255.50
  5. Step 5: Solve for x
    x = 884,115,681,255.50/1,296,114.90
  6. Step 6: Final answer
    x = 682,127.55

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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.