Home / 1,096,393.90-1,644,703.63-413,855.66

Finding the Fourth Proportional to 1,096,393.90, 1,644,703.63 and 413,855.66

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Solution

The fourth proportional to 1,096,393.90, 1,644,703.63 and 413,855.66 is: 620,826.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,393.90 : 1,644,703.63 = 413,855.66 : x
  2. Step 2: Convert to fraction form
    1,096,393.90/1,644,703.63 = 413,855.66/x
  3. Step 3: Cross multiply
    1,096,393.90x = 1,644,703.63 × 413,855.66
  4. Step 4: Simplify right side
    1,096,393.90x = 680,669,909,375.17
  5. Step 5: Solve for x
    x = 680,669,909,375.17/1,096,393.90
  6. Step 6: Final answer
    x = 620,826.06

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1.5x scale

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.