Home / 1,173,726.81-1,761,244.37-633,972.20

Finding the Fourth Proportional to 1,173,726.81, 1,761,244.37 and 633,972.20

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Solution

The fourth proportional to 1,173,726.81, 1,761,244.37 and 633,972.20 is: 951,311.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,726.81 : 1,761,244.37 = 633,972.20 : x
  2. Step 2: Convert to fraction form
    1,173,726.81/1,761,244.37 = 633,972.20/x
  3. Step 3: Cross multiply
    1,173,726.81x = 1,761,244.37 × 633,972.20
  4. Step 4: Simplify right side
    1,173,726.81x = 1,116,579,956,010.43
  5. Step 5: Solve for x
    x = 1,116,579,956,010.43/1,173,726.81
  6. Step 6: Final answer
    x = 951,311.62

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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.