Home / 1,731,776.30-2,389,925.10-967,829.84

Finding the Fourth Proportional to 1,731,776.30, 2,389,925.10 and 967,829.84

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Solution

The fourth proportional to 1,731,776.30, 2,389,925.10 and 967,829.84 is: 1,335,646.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,776.30 : 2,389,925.10 = 967,829.84 : x
  2. Step 2: Convert to fraction form
    1,731,776.30/2,389,925.10 = 967,829.84/x
  3. Step 3: Cross multiply
    1,731,776.30x = 2,389,925.10 × 967,829.84
  4. Step 4: Simplify right side
    1,731,776.30x = 2,313,040,827,144.98
  5. Step 5: Solve for x
    x = 2,313,040,827,144.98/1,731,776.30
  6. Step 6: Final answer
    x = 1,335,646.43

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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.