Home / 1,277,953.16-1,763,546.91-704,993.18

Finding the Fourth Proportional to 1,277,953.16, 1,763,546.91 and 704,993.18

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Solution

The fourth proportional to 1,277,953.16, 1,763,546.91 and 704,993.18 is: 972,874.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,953.16 : 1,763,546.91 = 704,993.18 : x
  2. Step 2: Convert to fraction form
    1,277,953.16/1,763,546.91 = 704,993.18/x
  3. Step 3: Cross multiply
    1,277,953.16x = 1,763,546.91 × 704,993.18
  4. Step 4: Simplify right side
    1,277,953.16x = 1,243,288,535,342.34
  5. Step 5: Solve for x
    x = 1,243,288,535,342.34/1,277,953.16
  6. Step 6: Final answer
    x = 972,874.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.