Home / 1,859,114.60-2,788,614.30-529,418.60

Finding the Fourth Proportional to 1,859,114.60, 2,788,614.30 and 529,418.60

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Solution

The fourth proportional to 1,859,114.60, 2,788,614.30 and 529,418.60 is: 794,111.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,859,114.60 : 2,788,614.30 = 529,418.60 : x
  2. Step 2: Convert to fraction form
    1,859,114.60/2,788,614.30 = 529,418.60/x
  3. Step 3: Cross multiply
    1,859,114.60x = 2,788,614.30 × 529,418.60
  4. Step 4: Simplify right side
    1,859,114.60x = 1,476,344,278,645.98
  5. Step 5: Solve for x
    x = 1,476,344,278,645.98/1,859,114.60
  6. Step 6: Final answer
    x = 794,111.50

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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.