Home / 1,777,911.96-2,453,499.81-962,097.78

Finding the Fourth Proportional to 1,777,911.96, 2,453,499.81 and 962,097.78

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Solution

The fourth proportional to 1,777,911.96, 2,453,499.81 and 962,097.78 is: 1,327,684.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,911.96 : 2,453,499.81 = 962,097.78 : x
  2. Step 2: Convert to fraction form
    1,777,911.96/2,453,499.81 = 962,097.78/x
  3. Step 3: Cross multiply
    1,777,911.96x = 2,453,499.81 × 962,097.78
  4. Step 4: Simplify right side
    1,777,911.96x = 2,360,506,720,431.42
  5. Step 5: Solve for x
    x = 2,360,506,720,431.42/1,777,911.96
  6. Step 6: Final answer
    x = 1,327,684.82

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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.