Home / 3,022,188.40-4,533,282.60-2,124,643.60

Finding the Fourth Proportional to 3,022,188.40, 4,533,282.60 and 2,124,643.60

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Solution

The fourth proportional to 3,022,188.40, 4,533,282.60 and 2,124,643.60 is: 3,186,965.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,188.40 : 4,533,282.60 = 2,124,643.60 : x
  2. Step 2: Convert to fraction form
    3,022,188.40/4,533,282.60 = 2,124,643.60/x
  3. Step 3: Cross multiply
    3,022,188.40x = 4,533,282.60 × 2,124,643.60
  4. Step 4: Simplify right side
    3,022,188.40x = 9,631,609,863,081.36
  5. Step 5: Solve for x
    x = 9,631,609,863,081.36/3,022,188.40
  6. Step 6: Final answer
    x = 3,186,965.40

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Double scale
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Similar ratio
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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.