Home / 1,241,592.68-1,713,390.90-758,090.72

Finding the Fourth Proportional to 1,241,592.68, 1,713,390.90 and 758,090.72

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Solution

The fourth proportional to 1,241,592.68, 1,713,390.90 and 758,090.72 is: 1,046,160.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,592.68 : 1,713,390.90 = 758,090.72 : x
  2. Step 2: Convert to fraction form
    1,241,592.68/1,713,390.90 = 758,090.72/x
  3. Step 3: Cross multiply
    1,241,592.68x = 1,713,390.90 × 758,090.72
  4. Step 4: Simplify right side
    1,241,592.68x = 1,298,905,741,022.45
  5. Step 5: Solve for x
    x = 1,298,905,741,022.45/1,241,592.68
  6. Step 6: Final answer
    x = 1,046,160.92

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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.