Home / 808,052.40-1,212,078.60-584,103.60

Finding the Fourth Proportional to 808,052.40, 1,212,078.60 and 584,103.60

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Solution

The fourth proportional to 808,052.40, 1,212,078.60 and 584,103.60 is: 876,155.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,052.40 : 1,212,078.60 = 584,103.60 : x
  2. Step 2: Convert to fraction form
    808,052.40/1,212,078.60 = 584,103.60/x
  3. Step 3: Cross multiply
    808,052.40x = 1,212,078.60 × 584,103.60
  4. Step 4: Simplify right side
    808,052.40x = 707,979,473,742.96
  5. Step 5: Solve for x
    x = 707,979,473,742.96/808,052.40
  6. Step 6: Final answer
    x = 876,155.40

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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.