Home / 1,115,983.00-1,540,176.94-632,496.24

Finding the Fourth Proportional to 1,115,983.00, 1,540,176.94 and 632,496.24

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Solution

The fourth proportional to 1,115,983.00, 1,540,176.94 and 632,496.24 is: 872,913.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,983.00 : 1,540,176.94 = 632,496.24 : x
  2. Step 2: Convert to fraction form
    1,115,983.00/1,540,176.94 = 632,496.24/x
  3. Step 3: Cross multiply
    1,115,983.00x = 1,540,176.94 × 632,496.24
  4. Step 4: Simplify right side
    1,115,983.00x = 974,156,121,903.47
  5. Step 5: Solve for x
    x = 974,156,121,903.47/1,115,983.00
  6. Step 6: Final answer
    x = 872,913.05

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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.