Home / 1,533,741.70-2,116,721.10-922,093.78

Finding the Fourth Proportional to 1,533,741.70, 2,116,721.10 and 922,093.78

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Solution

The fourth proportional to 1,533,741.70, 2,116,721.10 and 922,093.78 is: 1,272,584.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,741.70 : 2,116,721.10 = 922,093.78 : x
  2. Step 2: Convert to fraction form
    1,533,741.70/2,116,721.10 = 922,093.78/x
  3. Step 3: Cross multiply
    1,533,741.70x = 2,116,721.10 × 922,093.78
  4. Step 4: Simplify right side
    1,533,741.70x = 1,951,815,360,304.76
  5. Step 5: Solve for x
    x = 1,951,815,360,304.76/1,533,741.70
  6. Step 6: Final answer
    x = 1,272,584.14

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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.