Home / 1,241,124.35-1,861,905.23-442,869.35

Finding the Fourth Proportional to 1,241,124.35, 1,861,905.23 and 442,869.35

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Solution

The fourth proportional to 1,241,124.35, 1,861,905.23 and 442,869.35 is: 664,382.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,124.35 : 1,861,905.23 = 442,869.35 : x
  2. Step 2: Convert to fraction form
    1,241,124.35/1,861,905.23 = 442,869.35/x
  3. Step 3: Cross multiply
    1,241,124.35x = 1,861,905.23 × 442,869.35
  4. Step 4: Simplify right side
    1,241,124.35x = 824,580,756,757.35
  5. Step 5: Solve for x
    x = 824,580,756,757.35/1,241,124.35
  6. Step 6: Final answer
    x = 664,382.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.