Home / 2,993,386.60-4,490,663.10-1,195,964.20

Finding the Fourth Proportional to 2,993,386.60, 4,490,663.10 and 1,195,964.20

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Solution

The fourth proportional to 2,993,386.60, 4,490,663.10 and 1,195,964.20 is: 1,794,179.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,386.60 : 4,490,663.10 = 1,195,964.20 : x
  2. Step 2: Convert to fraction form
    2,993,386.60/4,490,663.10 = 1,195,964.20/x
  3. Step 3: Cross multiply
    2,993,386.60x = 4,490,663.10 × 1,195,964.20
  4. Step 4: Simplify right side
    2,993,386.60x = 5,370,672,301,861.02
  5. Step 5: Solve for x
    x = 5,370,672,301,861.02/2,993,386.60
  6. Step 6: Final answer
    x = 1,794,179.31

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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.