Home / 1,277,223.93-1,762,563.69-704,273.67

Finding the Fourth Proportional to 1,277,223.93, 1,762,563.69 and 704,273.67

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Solution

The fourth proportional to 1,277,223.93, 1,762,563.69 and 704,273.67 is: 971,894.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,223.93 : 1,762,563.69 = 704,273.67 : x
  2. Step 2: Convert to fraction form
    1,277,223.93/1,762,563.69 = 704,273.67/x
  3. Step 3: Cross multiply
    1,277,223.93x = 1,762,563.69 × 704,273.67
  4. Step 4: Simplify right side
    1,277,223.93x = 1,241,327,198,565.04
  5. Step 5: Solve for x
    x = 1,241,327,198,565.04/1,277,223.93
  6. Step 6: Final answer
    x = 971,894.72

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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.