Home / 1,933,009.12-2,898,775.32-635,860

Finding the Fourth Proportional to 1,933,009.12, 2,898,775.32 and 635,860

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Solution

The fourth proportional to 1,933,009.12, 2,898,775.32 and 635,860 is: 953,547.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,009.12 : 2,898,775.32 = 635,860 : x
  2. Step 2: Convert to fraction form
    1,933,009.12/2,898,775.32 = 635,860/x
  3. Step 3: Cross multiply
    1,933,009.12x = 2,898,775.32 × 635,860
  4. Step 4: Simplify right side
    1,933,009.12x = 1,843,215,274,975.20
  5. Step 5: Solve for x
    x = 1,843,215,274,975.20/1,933,009.12
  6. Step 6: Final answer
    x = 953,547.12

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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.