Home / 2,979,528.20-4,469,292.30-735,666.20

Finding the Fourth Proportional to 2,979,528.20, 4,469,292.30 and 735,666.20

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Solution

The fourth proportional to 2,979,528.20, 4,469,292.30 and 735,666.20 is: 1,103,499.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,979,528.20 : 4,469,292.30 = 735,666.20 : x
  2. Step 2: Convert to fraction form
    2,979,528.20/4,469,292.30 = 735,666.20/x
  3. Step 3: Cross multiply
    2,979,528.20x = 4,469,292.30 × 735,666.20
  4. Step 4: Simplify right side
    2,979,528.20x = 3,287,907,283,030.26
  5. Step 5: Solve for x
    x = 3,287,907,283,030.26/2,979,528.20
  6. Step 6: Final answer
    x = 1,103,499.30

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Double scale
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Similar ratio
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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.