Home / 1,296,552.90-1,944,829.35-823,577.70

Finding the Fourth Proportional to 1,296,552.90, 1,944,829.35 and 823,577.70

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Solution

The fourth proportional to 1,296,552.90, 1,944,829.35 and 823,577.70 is: 1,235,366.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,552.90 : 1,944,829.35 = 823,577.70 : x
  2. Step 2: Convert to fraction form
    1,296,552.90/1,944,829.35 = 823,577.70/x
  3. Step 3: Cross multiply
    1,296,552.90x = 1,944,829.35 × 823,577.70
  4. Step 4: Simplify right side
    1,296,552.90x = 1,601,718,082,965.50
  5. Step 5: Solve for x
    x = 1,601,718,082,965.50/1,296,552.90
  6. Step 6: Final answer
    x = 1,235,366.55

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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.