Home / 2,301,461.68-3,177,144.12-1,784,072.56

Finding the Fourth Proportional to 2,301,461.68, 3,177,144.12 and 1,784,072.56

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Solution

The fourth proportional to 2,301,461.68, 3,177,144.12 and 1,784,072.56 is: 2,462,893.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,301,461.68 : 3,177,144.12 = 1,784,072.56 : x
  2. Step 2: Convert to fraction form
    2,301,461.68/3,177,144.12 = 1,784,072.56/x
  3. Step 3: Cross multiply
    2,301,461.68x = 3,177,144.12 × 1,784,072.56
  4. Step 4: Simplify right side
    2,301,461.68x = 5,668,255,643,657.35
  5. Step 5: Solve for x
    x = 5,668,255,643,657.35/2,301,461.68
  6. Step 6: Final answer
    x = 2,462,893.77

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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.