Home / 1,296,480.43-1,944,720.65-349,849.63

Finding the Fourth Proportional to 1,296,480.43, 1,944,720.65 and 349,849.63

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Solution

The fourth proportional to 1,296,480.43, 1,944,720.65 and 349,849.63 is: 524,774.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,480.43 : 1,944,720.65 = 349,849.63 : x
  2. Step 2: Convert to fraction form
    1,296,480.43/1,944,720.65 = 349,849.63/x
  3. Step 3: Cross multiply
    1,296,480.43x = 1,944,720.65 × 349,849.63
  4. Step 4: Simplify right side
    1,296,480.43x = 680,359,801,193.48
  5. Step 5: Solve for x
    x = 680,359,801,193.48/1,296,480.43
  6. Step 6: Final answer
    x = 524,774.45

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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.