Home / 1,636,219.10-2,453,507.37-953,327

Finding the Fourth Proportional to 1,636,219.10, 2,453,507.37 and 953,327

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Solution

The fourth proportional to 1,636,219.10, 2,453,507.37 and 953,327 is: 1,429,511.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,219.10 : 2,453,507.37 = 953,327 : x
  2. Step 2: Convert to fraction form
    1,636,219.10/2,453,507.37 = 953,327/x
  3. Step 3: Cross multiply
    1,636,219.10x = 2,453,507.37 × 953,327
  4. Step 4: Simplify right side
    1,636,219.10x = 2,338,994,820,519.99
  5. Step 5: Solve for x
    x = 2,338,994,820,519.99/1,636,219.10
  6. Step 6: Final answer
    x = 1,429,511.99

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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.