Home / 1,892,944.98-2,612,493.27-1,077,347.07

Finding the Fourth Proportional to 1,892,944.98, 2,612,493.27 and 1,077,347.07

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Solution

The fourth proportional to 1,892,944.98, 2,612,493.27 and 1,077,347.07 is: 1,486,869.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,944.98 : 2,612,493.27 = 1,077,347.07 : x
  2. Step 2: Convert to fraction form
    1,892,944.98/2,612,493.27 = 1,077,347.07/x
  3. Step 3: Cross multiply
    1,892,944.98x = 2,612,493.27 × 1,077,347.07
  4. Step 4: Simplify right side
    1,892,944.98x = 2,814,561,969,829.22
  5. Step 5: Solve for x
    x = 2,814,561,969,829.22/1,892,944.98
  6. Step 6: Final answer
    x = 1,486,869.40

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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.