Home / 2,184,164.20-3,276,246.30-1,955,841.40

Finding the Fourth Proportional to 2,184,164.20, 3,276,246.30 and 1,955,841.40

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Solution

The fourth proportional to 2,184,164.20, 3,276,246.30 and 1,955,841.40 is: 2,933,762.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,164.20 : 3,276,246.30 = 1,955,841.40 : x
  2. Step 2: Convert to fraction form
    2,184,164.20/3,276,246.30 = 1,955,841.40/x
  3. Step 3: Cross multiply
    2,184,164.20x = 3,276,246.30 × 1,955,841.40
  4. Step 4: Simplify right side
    2,184,164.20x = 6,407,818,150,136.82
  5. Step 5: Solve for x
    x = 6,407,818,150,136.82/2,184,164.20
  6. Step 6: Final answer
    x = 2,933,762.10

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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.