Home / 2,631,446.40-3,689,001.60-2,631,446.40

Finding the Fourth Proportional to 2,631,446.40, 3,689,001.60 and 2,631,446.40

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Solution

The fourth proportional to 2,631,446.40, 3,689,001.60 and 2,631,446.40 is: 3,689,001.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,446.40 : 3,689,001.60 = 2,631,446.40 : x
  2. Step 2: Convert to fraction form
    2,631,446.40/3,689,001.60 = 2,631,446.40/x
  3. Step 3: Cross multiply
    2,631,446.40x = 3,689,001.60 × 2,631,446.40
  4. Step 4: Simplify right side
    2,631,446.40x = 9,707,409,979,914.24
  5. Step 5: Solve for x
    x = 9,707,409,979,914.24/2,631,446.40
  6. Step 6: Final answer
    x = 3,689,001.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.