Home / 957,225.60-1,320,883.20-549,244.80

Finding the Fourth Proportional to 957,225.60, 1,320,883.20 and 549,244.80

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Solution

The fourth proportional to 957,225.60, 1,320,883.20 and 549,244.80 is: 757,907.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,225.60 : 1,320,883.20 = 549,244.80 : x
  2. Step 2: Convert to fraction form
    957,225.60/1,320,883.20 = 549,244.80/x
  3. Step 3: Cross multiply
    957,225.60x = 1,320,883.20 × 549,244.80
  4. Step 4: Simplify right side
    957,225.60x = 725,488,229,007.36
  5. Step 5: Solve for x
    x = 725,488,229,007.36/957,225.60
  6. Step 6: Final answer
    x = 757,907.26

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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.