Home / 1,453,792.96-2,006,189.62-809,196.58

Finding the Fourth Proportional to 1,453,792.96, 2,006,189.62 and 809,196.58

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Solution

The fourth proportional to 1,453,792.96, 2,006,189.62 and 809,196.58 is: 1,116,666.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,792.96 : 2,006,189.62 = 809,196.58 : x
  2. Step 2: Convert to fraction form
    1,453,792.96/2,006,189.62 = 809,196.58/x
  3. Step 3: Cross multiply
    1,453,792.96x = 2,006,189.62 × 809,196.58
  4. Step 4: Simplify right side
    1,453,792.96x = 1,623,401,779,335.50
  5. Step 5: Solve for x
    x = 1,623,401,779,335.50/1,453,792.96
  6. Step 6: Final answer
    x = 1,116,666.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.