Home / 1,093,338.96-1,508,809.95-609,891.54

Finding the Fourth Proportional to 1,093,338.96, 1,508,809.95 and 609,891.54

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Solution

The fourth proportional to 1,093,338.96, 1,508,809.95 and 609,891.54 is: 841,651.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,338.96 : 1,508,809.95 = 609,891.54 : x
  2. Step 2: Convert to fraction form
    1,093,338.96/1,508,809.95 = 609,891.54/x
  3. Step 3: Cross multiply
    1,093,338.96x = 1,508,809.95 × 609,891.54
  4. Step 4: Simplify right side
    1,093,338.96x = 920,210,423,972.82
  5. Step 5: Solve for x
    x = 920,210,423,972.82/1,093,338.96
  6. Step 6: Final answer
    x = 841,651.54

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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.