Home / 722,408.52-1,083,613.26-424,962.44

Finding the Fourth Proportional to 722,408.52, 1,083,613.26 and 424,962.44

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Solution

The fourth proportional to 722,408.52, 1,083,613.26 and 424,962.44 is: 637,443.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,408.52 : 1,083,613.26 = 424,962.44 : x
  2. Step 2: Convert to fraction form
    722,408.52/1,083,613.26 = 424,962.44/x
  3. Step 3: Cross multiply
    722,408.52x = 1,083,613.26 × 424,962.44
  4. Step 4: Simplify right side
    722,408.52x = 460,494,934,985.95
  5. Step 5: Solve for x
    x = 460,494,934,985.95/722,408.52
  6. Step 6: Final answer
    x = 637,443.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.