Home / 2,669.04-3,681.33-1,783.29

Finding the Fourth Proportional to 2,669.04, 3,681.33 and 1,783.29

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Solution

The fourth proportional to 2,669.04, 3,681.33 and 1,783.29 is: 2,459.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669.04 : 3,681.33 = 1,783.29 : x
  2. Step 2: Convert to fraction form
    2,669.04/3,681.33 = 1,783.29/x
  3. Step 3: Cross multiply
    2,669.04x = 3,681.33 × 1,783.29
  4. Step 4: Simplify right side
    2,669.04x = 6,564,878.98
  5. Step 5: Solve for x
    x = 6,564,878.98/2,669.04
  6. Step 6: Final answer
    x = 2,459.64

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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.