Home / 756,797.44-1,044,360.48-417,256.96

Finding the Fourth Proportional to 756,797.44, 1,044,360.48 and 417,256.96

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Solution

The fourth proportional to 756,797.44, 1,044,360.48 and 417,256.96 is: 575,803.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,797.44 : 1,044,360.48 = 417,256.96 : x
  2. Step 2: Convert to fraction form
    756,797.44/1,044,360.48 = 417,256.96/x
  3. Step 3: Cross multiply
    756,797.44x = 1,044,360.48 × 417,256.96
  4. Step 4: Simplify right side
    756,797.44x = 435,766,679,028.94
  5. Step 5: Solve for x
    x = 435,766,679,028.94/756,797.44
  6. Step 6: Final answer
    x = 575,803.58

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Double scale
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1.5x scale

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.