Home / 4,892,436.60-7,335,155.70-2,194,553.40

Finding the Fourth Proportional to 4,892,436.60, 7,335,155.70 and 2,194,553.40

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Solution

The fourth proportional to 4,892,436.60, 7,335,155.70 and 2,194,553.40 is: 3,290,260.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,436.60 : 7,335,155.70 = 2,194,553.40 : x
  2. Step 2: Convert to fraction form
    4,892,436.60/7,335,155.70 = 2,194,553.40/x
  3. Step 3: Cross multiply
    4,892,436.60x = 7,335,155.70 × 2,194,553.40
  4. Step 4: Simplify right side
    4,892,436.60x = 16,097,390,880,964.38
  5. Step 5: Solve for x
    x = 16,097,390,880,964.38/4,892,436.60
  6. Step 6: Final answer
    x = 3,290,260.50

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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.