Home / 4,729,964.60-7,094,946.90-3,218,310.20

Finding the Fourth Proportional to 4,729,964.60, 7,094,946.90 and 3,218,310.20

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Solution

The fourth proportional to 4,729,964.60, 7,094,946.90 and 3,218,310.20 is: 4,827,465.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,729,964.60 : 7,094,946.90 = 3,218,310.20 : x
  2. Step 2: Convert to fraction form
    4,729,964.60/7,094,946.90 = 3,218,310.20/x
  3. Step 3: Cross multiply
    4,729,964.60x = 7,094,946.90 × 3,218,310.20
  4. Step 4: Simplify right side
    4,729,964.60x = 22,833,739,976,728.38
  5. Step 5: Solve for x
    x = 22,833,739,976,728.38/4,729,964.60
  6. Step 6: Final answer
    x = 4,827,465.30

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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.