Home / 683,339.40-1,025,009.10-184,703.40

Finding the Fourth Proportional to 683,339.40, 1,025,009.10 and 184,703.40

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Solution

The fourth proportional to 683,339.40, 1,025,009.10 and 184,703.40 is: 277,055.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,339.40 : 1,025,009.10 = 184,703.40 : x
  2. Step 2: Convert to fraction form
    683,339.40/1,025,009.10 = 184,703.40/x
  3. Step 3: Cross multiply
    683,339.40x = 1,025,009.10 × 184,703.40
  4. Step 4: Simplify right side
    683,339.40x = 189,322,665,800.94
  5. Step 5: Solve for x
    x = 189,322,665,800.94/683,339.40
  6. Step 6: Final answer
    x = 277,055.10

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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.