Home / 3,019,496.35-4,167,019.65-1,730,585.47

Finding the Fourth Proportional to 3,019,496.35, 4,167,019.65 and 1,730,585.47

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Solution

The fourth proportional to 3,019,496.35, 4,167,019.65 and 1,730,585.47 is: 2,388,273.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,496.35 : 4,167,019.65 = 1,730,585.47 : x
  2. Step 2: Convert to fraction form
    3,019,496.35/4,167,019.65 = 1,730,585.47/x
  3. Step 3: Cross multiply
    3,019,496.35x = 4,167,019.65 × 1,730,585.47
  4. Step 4: Simplify right side
    3,019,496.35x = 7,211,383,659,494.49
  5. Step 5: Solve for x
    x = 7,211,383,659,494.49/3,019,496.35
  6. Step 6: Final answer
    x = 2,388,273.68

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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.