Home / 1,877,182.80-2,815,524.36-529,453.68

Finding the Fourth Proportional to 1,877,182.80, 2,815,524.36 and 529,453.68

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Solution

The fourth proportional to 1,877,182.80, 2,815,524.36 and 529,453.68 is: 794,110.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,182.80 : 2,815,524.36 = 529,453.68 : x
  2. Step 2: Convert to fraction form
    1,877,182.80/2,815,524.36 = 529,453.68/x
  3. Step 3: Cross multiply
    1,877,182.80x = 2,815,524.36 × 529,453.68
  4. Step 4: Simplify right side
    1,877,182.80x = 1,490,689,733,531.64
  5. Step 5: Solve for x
    x = 1,490,689,733,531.64/1,877,182.80
  6. Step 6: Final answer
    x = 794,110.05

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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.