Home / 1,636,563.84-2,453,704.72-725,249.92

Finding the Fourth Proportional to 1,636,563.84, 2,453,704.72 and 725,249.92

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Solution

The fourth proportional to 1,636,563.84, 2,453,704.72 and 725,249.92 is: 1,087,369.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,563.84 : 2,453,704.72 = 725,249.92 : x
  2. Step 2: Convert to fraction form
    1,636,563.84/2,453,704.72 = 725,249.92/x
  3. Step 3: Cross multiply
    1,636,563.84x = 2,453,704.72 × 725,249.92
  4. Step 4: Simplify right side
    1,636,563.84x = 1,779,549,151,883.62
  5. Step 5: Solve for x
    x = 1,779,549,151,883.62/1,636,563.84
  6. Step 6: Final answer
    x = 1,087,369.22

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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.