Home / 1,859,593.94-2,788,307.06-721,026

Finding the Fourth Proportional to 1,859,593.94, 2,788,307.06 and 721,026

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Solution

The fourth proportional to 1,859,593.94, 2,788,307.06 and 721,026 is: 1,081,118.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,859,593.94 : 2,788,307.06 = 721,026 : x
  2. Step 2: Convert to fraction form
    1,859,593.94/2,788,307.06 = 721,026/x
  3. Step 3: Cross multiply
    1,859,593.94x = 2,788,307.06 × 721,026
  4. Step 4: Simplify right side
    1,859,593.94x = 2,010,441,886,243.56
  5. Step 5: Solve for x
    x = 2,010,441,886,243.56/1,859,593.94
  6. Step 6: Final answer
    x = 1,081,118.76

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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.