Home / 1,293,655.24-1,939,170.66-618,747.04

Finding the Fourth Proportional to 1,293,655.24, 1,939,170.66 and 618,747.04

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Solution

The fourth proportional to 1,293,655.24, 1,939,170.66 and 618,747.04 is: 927,492.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,655.24 : 1,939,170.66 = 618,747.04 : x
  2. Step 2: Convert to fraction form
    1,293,655.24/1,939,170.66 = 618,747.04/x
  3. Step 3: Cross multiply
    1,293,655.24x = 1,939,170.66 × 618,747.04
  4. Step 4: Simplify right side
    1,293,655.24x = 1,199,856,105,929.85
  5. Step 5: Solve for x
    x = 1,199,856,105,929.85/1,293,655.24
  6. Step 6: Final answer
    x = 927,492.94

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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.