Home / 2,080,323.40-3,120,485.10-584,415.40

Finding the Fourth Proportional to 2,080,323.40, 3,120,485.10 and 584,415.40

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Solution

The fourth proportional to 2,080,323.40, 3,120,485.10 and 584,415.40 is: 876,623.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,323.40 : 3,120,485.10 = 584,415.40 : x
  2. Step 2: Convert to fraction form
    2,080,323.40/3,120,485.10 = 584,415.40/x
  3. Step 3: Cross multiply
    2,080,323.40x = 3,120,485.10 × 584,415.40
  4. Step 4: Simplify right side
    2,080,323.40x = 1,823,659,547,910.54
  5. Step 5: Solve for x
    x = 1,823,659,547,910.54/2,080,323.40
  6. Step 6: Final answer
    x = 876,623.10

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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.