Home / 1,663,204.60-2,494,806.90-866,043.10

Finding the Fourth Proportional to 1,663,204.60, 2,494,806.90 and 866,043.10

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Solution

The fourth proportional to 1,663,204.60, 2,494,806.90 and 866,043.10 is: 1,299,064.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,204.60 : 2,494,806.90 = 866,043.10 : x
  2. Step 2: Convert to fraction form
    1,663,204.60/2,494,806.90 = 866,043.10/x
  3. Step 3: Cross multiply
    1,663,204.60x = 2,494,806.90 × 866,043.10
  4. Step 4: Simplify right side
    1,663,204.60x = 2,160,610,301,577.39
  5. Step 5: Solve for x
    x = 2,160,610,301,577.39/1,663,204.60
  6. Step 6: Final answer
    x = 1,299,064.65

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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.