Home / 1,654,301.40-2,481,912.90-812,880.60

Finding the Fourth Proportional to 1,654,301.40, 2,481,912.90 and 812,880.60

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Solution

The fourth proportional to 1,654,301.40, 2,481,912.90 and 812,880.60 is: 1,219,547.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,301.40 : 2,481,912.90 = 812,880.60 : x
  2. Step 2: Convert to fraction form
    1,654,301.40/2,481,912.90 = 812,880.60/x
  3. Step 3: Cross multiply
    1,654,301.40x = 2,481,912.90 × 812,880.60
  4. Step 4: Simplify right side
    1,654,301.40x = 2,017,498,847,299.74
  5. Step 5: Solve for x
    x = 2,017,498,847,299.74/1,654,301.40
  6. Step 6: Final answer
    x = 1,219,547.33

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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.