Home / 1,609,941.76-2,414,995.36-411,874.47

Finding the Fourth Proportional to 1,609,941.76, 2,414,995.36 and 411,874.47

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Solution

The fourth proportional to 1,609,941.76, 2,414,995.36 and 411,874.47 is: 617,832.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,941.76 : 2,414,995.36 = 411,874.47 : x
  2. Step 2: Convert to fraction form
    1,609,941.76/2,414,995.36 = 411,874.47/x
  3. Step 3: Cross multiply
    1,609,941.76x = 2,414,995.36 × 411,874.47
  4. Step 4: Simplify right side
    1,609,941.76x = 994,674,932,922.77
  5. Step 5: Solve for x
    x = 994,674,932,922.77/1,609,941.76
  6. Step 6: Final answer
    x = 617,832.87

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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.