Home / 1,745,525.88-2,408,840.64-981,572.76

Finding the Fourth Proportional to 1,745,525.88, 2,408,840.64 and 981,572.76

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Solution

The fourth proportional to 1,745,525.88, 2,408,840.64 and 981,572.76 is: 1,354,578.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,525.88 : 2,408,840.64 = 981,572.76 : x
  2. Step 2: Convert to fraction form
    1,745,525.88/2,408,840.64 = 981,572.76/x
  3. Step 3: Cross multiply
    1,745,525.88x = 2,408,840.64 × 981,572.76
  4. Step 4: Simplify right side
    1,745,525.88x = 2,364,452,355,404.97
  5. Step 5: Solve for x
    x = 2,364,452,355,404.97/1,745,525.88
  6. Step 6: Final answer
    x = 1,354,578.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.