Home / 1,636,433.04-2,453,508.38-725,119.86

Finding the Fourth Proportional to 1,636,433.04, 2,453,508.38 and 725,119.86

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Solution

The fourth proportional to 1,636,433.04, 2,453,508.38 and 725,119.86 is: 1,087,174.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,433.04 : 2,453,508.38 = 725,119.86 : x
  2. Step 2: Convert to fraction form
    1,636,433.04/2,453,508.38 = 725,119.86/x
  3. Step 3: Cross multiply
    1,636,433.04x = 2,453,508.38 × 725,119.86
  4. Step 4: Simplify right side
    1,636,433.04x = 1,779,087,659,949.08
  5. Step 5: Solve for x
    x = 1,779,087,659,949.08/1,636,433.04
  6. Step 6: Final answer
    x = 1,087,174.12

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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.