Home / 2,654,728.05-3,980,984.90-832,623.54

Finding the Fourth Proportional to 2,654,728.05, 3,980,984.90 and 832,623.54

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Solution

The fourth proportional to 2,654,728.05, 3,980,984.90 and 832,623.54 is: 1,248,588.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,654,728.05 : 3,980,984.90 = 832,623.54 : x
  2. Step 2: Convert to fraction form
    2,654,728.05/3,980,984.90 = 832,623.54/x
  3. Step 3: Cross multiply
    2,654,728.05x = 3,980,984.90 × 832,623.54
  4. Step 4: Simplify right side
    2,654,728.05x = 3,314,661,721,032.74
  5. Step 5: Solve for x
    x = 3,314,661,721,032.74/2,654,728.05
  6. Step 6: Final answer
    x = 1,248,588.05

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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.