Home / 3,081,865.17-4,253,099.28-1,705,186.48

Finding the Fourth Proportional to 3,081,865.17, 4,253,099.28 and 1,705,186.48

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Solution

The fourth proportional to 3,081,865.17, 4,253,099.28 and 1,705,186.48 is: 2,353,226.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081,865.17 : 4,253,099.28 = 1,705,186.48 : x
  2. Step 2: Convert to fraction form
    3,081,865.17/4,253,099.28 = 1,705,186.48/x
  3. Step 3: Cross multiply
    3,081,865.17x = 4,253,099.28 × 1,705,186.48
  4. Step 4: Simplify right side
    3,081,865.17x = 7,252,327,390,353.74
  5. Step 5: Solve for x
    x = 7,252,327,390,353.74/3,081,865.17
  6. Step 6: Final answer
    x = 2,353,226.70

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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.