Home / 957,023.94-1,320,722.94-549,200.38

Finding the Fourth Proportional to 957,023.94, 1,320,722.94 and 549,200.38

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Solution

The fourth proportional to 957,023.94, 1,320,722.94 and 549,200.38 is: 757,913.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,023.94 : 1,320,722.94 = 549,200.38 : x
  2. Step 2: Convert to fraction form
    957,023.94/1,320,722.94 = 549,200.38/x
  3. Step 3: Cross multiply
    957,023.94x = 1,320,722.94 × 549,200.38
  4. Step 4: Simplify right side
    957,023.94x = 725,341,540,522.72
  5. Step 5: Solve for x
    x = 725,341,540,522.72/957,023.94
  6. Step 6: Final answer
    x = 757,913.68

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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.