Home / 2,129,405.60-3,194,108.40-633,497.60

Finding the Fourth Proportional to 2,129,405.60, 3,194,108.40 and 633,497.60

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Solution

The fourth proportional to 2,129,405.60, 3,194,108.40 and 633,497.60 is: 950,246.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,129,405.60 : 3,194,108.40 = 633,497.60 : x
  2. Step 2: Convert to fraction form
    2,129,405.60/3,194,108.40 = 633,497.60/x
  3. Step 3: Cross multiply
    2,129,405.60x = 3,194,108.40 × 633,497.60
  4. Step 4: Simplify right side
    2,129,405.60x = 2,023,460,005,539.84
  5. Step 5: Solve for x
    x = 2,023,460,005,539.84/2,129,405.60
  6. Step 6: Final answer
    x = 950,246.40

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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.