Home / 1,836,189.32-2,753,156.46-637,596.68

Finding the Fourth Proportional to 1,836,189.32, 2,753,156.46 and 637,596.68

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Solution

The fourth proportional to 1,836,189.32, 2,753,156.46 and 637,596.68 is: 956,003.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,189.32 : 2,753,156.46 = 637,596.68 : x
  2. Step 2: Convert to fraction form
    1,836,189.32/2,753,156.46 = 637,596.68/x
  3. Step 3: Cross multiply
    1,836,189.32x = 2,753,156.46 × 637,596.68
  4. Step 4: Simplify right side
    1,836,189.32x = 1,755,403,418,416.55
  5. Step 5: Solve for x
    x = 1,755,403,418,416.55/1,836,189.32
  6. Step 6: Final answer
    x = 956,003.50

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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.