Home / 1,096,395.90-1,644,706.63-413,857.67

Finding the Fourth Proportional to 1,096,395.90, 1,644,706.63 and 413,857.67

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Solution

The fourth proportional to 1,096,395.90, 1,644,706.63 and 413,857.67 is: 620,829.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,395.90 : 1,644,706.63 = 413,857.67 : x
  2. Step 2: Convert to fraction form
    1,096,395.90/1,644,706.63 = 413,857.67/x
  3. Step 3: Cross multiply
    1,096,395.90x = 1,644,706.63 × 413,857.67
  4. Step 4: Simplify right side
    1,096,395.90x = 680,674,453,725.35
  5. Step 5: Solve for x
    x = 680,674,453,725.35/1,096,395.90
  6. Step 6: Final answer
    x = 620,829.08

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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.