Home / 1,666,761.63-2,500,143.35-468,683.97

Finding the Fourth Proportional to 1,666,761.63, 2,500,143.35 and 468,683.97

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Solution

The fourth proportional to 1,666,761.63, 2,500,143.35 and 468,683.97 is: 703,026.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,761.63 : 2,500,143.35 = 468,683.97 : x
  2. Step 2: Convert to fraction form
    1,666,761.63/2,500,143.35 = 468,683.97/x
  3. Step 3: Cross multiply
    1,666,761.63x = 2,500,143.35 × 468,683.97
  4. Step 4: Simplify right side
    1,666,761.63x = 1,171,777,108,503.68
  5. Step 5: Solve for x
    x = 1,171,777,108,503.68/1,666,761.63
  6. Step 6: Final answer
    x = 703,026.21

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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.