Home / 1,836,137.60-2,754,204.26-638,060.01

Finding the Fourth Proportional to 1,836,137.60, 2,754,204.26 and 638,060.01

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Solution

The fourth proportional to 1,836,137.60, 2,754,204.26 and 638,060.01 is: 957,089.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,137.60 : 2,754,204.26 = 638,060.01 : x
  2. Step 2: Convert to fraction form
    1,836,137.60/2,754,204.26 = 638,060.01/x
  3. Step 3: Cross multiply
    1,836,137.60x = 2,754,204.26 × 638,060.01
  4. Step 4: Simplify right side
    1,836,137.60x = 1,757,347,594,487.34
  5. Step 5: Solve for x
    x = 1,757,347,594,487.34/1,836,137.60
  6. Step 6: Final answer
    x = 957,089.27

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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.