Home / 1,636,214.67-2,453,500.85-953,322.21

Finding the Fourth Proportional to 1,636,214.67, 2,453,500.85 and 953,322.21

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Solution

The fourth proportional to 1,636,214.67, 2,453,500.85 and 953,322.21 is: 1,429,504.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,214.67 : 2,453,500.85 = 953,322.21 : x
  2. Step 2: Convert to fraction form
    1,636,214.67/2,453,500.85 = 953,322.21/x
  3. Step 3: Cross multiply
    1,636,214.67x = 2,453,500.85 × 953,322.21
  4. Step 4: Simplify right side
    1,636,214.67x = 2,338,976,847,792.27
  5. Step 5: Solve for x
    x = 2,338,976,847,792.27/1,636,214.67
  6. Step 6: Final answer
    x = 1,429,504.88

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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.