Home / 1,493,634.90-2,234,547.45-1,296,148.80

Finding the Fourth Proportional to 1,493,634.90, 2,234,547.45 and 1,296,148.80

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Solution

The fourth proportional to 1,493,634.90, 2,234,547.45 and 1,296,148.80 is: 1,939,099.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,634.90 : 2,234,547.45 = 1,296,148.80 : x
  2. Step 2: Convert to fraction form
    1,493,634.90/2,234,547.45 = 1,296,148.80/x
  3. Step 3: Cross multiply
    1,493,634.90x = 2,234,547.45 × 1,296,148.80
  4. Step 4: Simplify right side
    1,493,634.90x = 2,896,305,995,860.56
  5. Step 5: Solve for x
    x = 2,896,305,995,860.56/1,493,634.90
  6. Step 6: Final answer
    x = 1,939,099.04

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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.