Home / 3,936,909.06-5,903,226.63-1,775,405.13

Finding the Fourth Proportional to 3,936,909.06, 5,903,226.63 and 1,775,405.13

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Solution

The fourth proportional to 3,936,909.06, 5,903,226.63 and 1,775,405.13 is: 2,662,144.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,936,909.06 : 5,903,226.63 = 1,775,405.13 : x
  2. Step 2: Convert to fraction form
    3,936,909.06/5,903,226.63 = 1,775,405.13/x
  3. Step 3: Cross multiply
    3,936,909.06x = 5,903,226.63 × 1,775,405.13
  4. Step 4: Simplify right side
    3,936,909.06x = 10,480,618,842,454.61
  5. Step 5: Solve for x
    x = 10,480,618,842,454.61/3,936,909.06
  6. Step 6: Final answer
    x = 2,662,144.00

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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.