Home / 4,690,167.60-7,035,251.40-1,993,815.30

Finding the Fourth Proportional to 4,690,167.60, 7,035,251.40 and 1,993,815.30

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Solution

The fourth proportional to 4,690,167.60, 7,035,251.40 and 1,993,815.30 is: 2,990,722.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,690,167.60 : 7,035,251.40 = 1,993,815.30 : x
  2. Step 2: Convert to fraction form
    4,690,167.60/7,035,251.40 = 1,993,815.30/x
  3. Step 3: Cross multiply
    4,690,167.60x = 7,035,251.40 × 1,993,815.30
  4. Step 4: Simplify right side
    4,690,167.60x = 14,026,991,880,666.42
  5. Step 5: Solve for x
    x = 14,026,991,880,666.42/4,690,167.60
  6. Step 6: Final answer
    x = 2,990,722.95

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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.