Home / 1,505,553.64-2,256,612.30-606,419.56

Finding the Fourth Proportional to 1,505,553.64, 2,256,612.30 and 606,419.56

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Solution

The fourth proportional to 1,505,553.64, 2,256,612.30 and 606,419.56 is: 908,937.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,553.64 : 2,256,612.30 = 606,419.56 : x
  2. Step 2: Convert to fraction form
    1,505,553.64/2,256,612.30 = 606,419.56/x
  3. Step 3: Cross multiply
    1,505,553.64x = 2,256,612.30 × 606,419.56
  4. Step 4: Simplify right side
    1,505,553.64x = 1,368,453,838,056.59
  5. Step 5: Solve for x
    x = 1,368,453,838,056.59/1,505,553.64
  6. Step 6: Final answer
    x = 908,937.29

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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.