Home / 1,731,776.80-2,389,925.79-967,830.34

Finding the Fourth Proportional to 1,731,776.80, 2,389,925.79 and 967,830.34

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Solution

The fourth proportional to 1,731,776.80, 2,389,925.79 and 967,830.34 is: 1,335,647.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,776.80 : 2,389,925.79 = 967,830.34 : x
  2. Step 2: Convert to fraction form
    1,731,776.80/2,389,925.79 = 967,830.34/x
  3. Step 3: Cross multiply
    1,731,776.80x = 2,389,925.79 × 967,830.34
  4. Step 4: Simplify right side
    1,731,776.80x = 2,313,042,689,910.47
  5. Step 5: Solve for x
    x = 2,313,042,689,910.47/1,731,776.80
  6. Step 6: Final answer
    x = 1,335,647.12

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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.