Home / 1,697,731.86-2,342,914.29-933,805.47

Finding the Fourth Proportional to 1,697,731.86, 2,342,914.29 and 933,805.47

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Solution

The fourth proportional to 1,697,731.86, 2,342,914.29 and 933,805.47 is: 1,288,675.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,731.86 : 2,342,914.29 = 933,805.47 : x
  2. Step 2: Convert to fraction form
    1,697,731.86/2,342,914.29 = 933,805.47/x
  3. Step 3: Cross multiply
    1,697,731.86x = 2,342,914.29 × 933,805.47
  4. Step 4: Simplify right side
    1,697,731.86x = 2,187,826,179,743.17
  5. Step 5: Solve for x
    x = 2,187,826,179,743.17/1,697,731.86
  6. Step 6: Final answer
    x = 1,288,675.93

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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.