Home / 1,865,909.44-2,575,749.53-1,254,416.87

Finding the Fourth Proportional to 1,865,909.44, 2,575,749.53 and 1,254,416.87

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Solution

The fourth proportional to 1,865,909.44, 2,575,749.53 and 1,254,416.87 is: 1,731,629.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,909.44 : 2,575,749.53 = 1,254,416.87 : x
  2. Step 2: Convert to fraction form
    1,865,909.44/2,575,749.53 = 1,254,416.87/x
  3. Step 3: Cross multiply
    1,865,909.44x = 2,575,749.53 × 1,254,416.87
  4. Step 4: Simplify right side
    1,865,909.44x = 3,231,063,663,493.86
  5. Step 5: Solve for x
    x = 3,231,063,663,493.86/1,865,909.44
  6. Step 6: Final answer
    x = 1,731,629.41

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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.