Home / 2,080,787.40-3,121,181.10-584,879.40

Finding the Fourth Proportional to 2,080,787.40, 3,121,181.10 and 584,879.40

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Solution

The fourth proportional to 2,080,787.40, 3,121,181.10 and 584,879.40 is: 877,319.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,787.40 : 3,121,181.10 = 584,879.40 : x
  2. Step 2: Convert to fraction form
    2,080,787.40/3,121,181.10 = 584,879.40/x
  3. Step 3: Cross multiply
    2,080,787.40x = 3,121,181.10 × 584,879.40
  4. Step 4: Simplify right side
    2,080,787.40x = 1,825,514,529,059.34
  5. Step 5: Solve for x
    x = 1,825,514,529,059.34/2,080,787.40
  6. Step 6: Final answer
    x = 877,319.10

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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.