Home / 1,581,196.38-2,371,860.20-459,265.38

Finding the Fourth Proportional to 1,581,196.38, 2,371,860.20 and 459,265.38

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Solution

The fourth proportional to 1,581,196.38, 2,371,860.20 and 459,265.38 is: 688,917.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,196.38 : 2,371,860.20 = 459,265.38 : x
  2. Step 2: Convert to fraction form
    1,581,196.38/2,371,860.20 = 459,265.38/x
  3. Step 3: Cross multiply
    1,581,196.38x = 2,371,860.20 × 459,265.38
  4. Step 4: Simplify right side
    1,581,196.38x = 1,089,313,276,059.88
  5. Step 5: Solve for x
    x = 1,089,313,276,059.88/1,581,196.38
  6. Step 6: Final answer
    x = 688,917.13

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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.