Home / 735,893.10-1,103,256.45-403,469.10

Finding the Fourth Proportional to 735,893.10, 1,103,256.45 and 403,469.10

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Solution

The fourth proportional to 735,893.10, 1,103,256.45 and 403,469.10 is: 604,883.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,893.10 : 1,103,256.45 = 403,469.10 : x
  2. Step 2: Convert to fraction form
    735,893.10/1,103,256.45 = 403,469.10/x
  3. Step 3: Cross multiply
    735,893.10x = 1,103,256.45 × 403,469.10
  4. Step 4: Simplify right side
    735,893.10x = 445,129,886,950.70
  5. Step 5: Solve for x
    x = 445,129,886,950.70/735,893.10
  6. Step 6: Final answer
    x = 604,883.90

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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.