Home / 2,420,539.60-3,630,809.40-623,419.60

Finding the Fourth Proportional to 2,420,539.60, 3,630,809.40 and 623,419.60

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Solution

The fourth proportional to 2,420,539.60, 3,630,809.40 and 623,419.60 is: 935,129.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,539.60 : 3,630,809.40 = 623,419.60 : x
  2. Step 2: Convert to fraction form
    2,420,539.60/3,630,809.40 = 623,419.60/x
  3. Step 3: Cross multiply
    2,420,539.60x = 3,630,809.40 × 623,419.60
  4. Step 4: Simplify right side
    2,420,539.60x = 2,263,517,743,824.24
  5. Step 5: Solve for x
    x = 2,263,517,743,824.24/2,420,539.60
  6. Step 6: Final answer
    x = 935,129.40

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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.