Home / 2,663,582.70-3,995,410.90-866,475.56

Finding the Fourth Proportional to 2,663,582.70, 3,995,410.90 and 866,475.56

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Solution

The fourth proportional to 2,663,582.70, 3,995,410.90 and 866,475.56 is: 1,299,725.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,663,582.70 : 3,995,410.90 = 866,475.56 : x
  2. Step 2: Convert to fraction form
    2,663,582.70/3,995,410.90 = 866,475.56/x
  3. Step 3: Cross multiply
    2,663,582.70x = 3,995,410.90 × 866,475.56
  4. Step 4: Simplify right side
    2,663,582.70x = 3,461,925,897,007.60
  5. Step 5: Solve for x
    x = 3,461,925,897,007.60/2,663,582.70
  6. Step 6: Final answer
    x = 1,299,725.33

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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.