Home / 1,135,033.60-1,702,550.40-503,276.80

Finding the Fourth Proportional to 1,135,033.60, 1,702,550.40 and 503,276.80

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Solution

The fourth proportional to 1,135,033.60, 1,702,550.40 and 503,276.80 is: 754,915.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,033.60 : 1,702,550.40 = 503,276.80 : x
  2. Step 2: Convert to fraction form
    1,135,033.60/1,702,550.40 = 503,276.80/x
  3. Step 3: Cross multiply
    1,135,033.60x = 1,702,550.40 × 503,276.80
  4. Step 4: Simplify right side
    1,135,033.60x = 856,854,117,150.72
  5. Step 5: Solve for x
    x = 856,854,117,150.72/1,135,033.60
  6. Step 6: Final answer
    x = 754,915.20

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Double scale
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Similar ratio
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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.