Home / 745,784.20-1,118,676.30-184,818.70

Finding the Fourth Proportional to 745,784.20, 1,118,676.30 and 184,818.70

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Solution

The fourth proportional to 745,784.20, 1,118,676.30 and 184,818.70 is: 277,228.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,784.20 : 1,118,676.30 = 184,818.70 : x
  2. Step 2: Convert to fraction form
    745,784.20/1,118,676.30 = 184,818.70/x
  3. Step 3: Cross multiply
    745,784.20x = 1,118,676.30 × 184,818.70
  4. Step 4: Simplify right side
    745,784.20x = 206,752,299,486.81
  5. Step 5: Solve for x
    x = 206,752,299,486.81/745,784.20
  6. Step 6: Final answer
    x = 277,228.05

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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.