Home / 1,166,964.60-1,750,446.90-663,079.80

Finding the Fourth Proportional to 1,166,964.60, 1,750,446.90 and 663,079.80

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Solution

The fourth proportional to 1,166,964.60, 1,750,446.90 and 663,079.80 is: 994,619.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,964.60 : 1,750,446.90 = 663,079.80 : x
  2. Step 2: Convert to fraction form
    1,166,964.60/1,750,446.90 = 663,079.80/x
  3. Step 3: Cross multiply
    1,166,964.60x = 1,750,446.90 × 663,079.80
  4. Step 4: Simplify right side
    1,166,964.60x = 1,160,685,980,362.62
  5. Step 5: Solve for x
    x = 1,160,685,980,362.62/1,166,964.60
  6. Step 6: Final answer
    x = 994,619.70

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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.