Home / 2,847,968.93-3,930,182.80-1,541,220.03

Finding the Fourth Proportional to 2,847,968.93, 3,930,182.80 and 1,541,220.03

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Solution

The fourth proportional to 2,847,968.93, 3,930,182.80 and 1,541,220.03 is: 2,126,875.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,847,968.93 : 3,930,182.80 = 1,541,220.03 : x
  2. Step 2: Convert to fraction form
    2,847,968.93/3,930,182.80 = 1,541,220.03/x
  3. Step 3: Cross multiply
    2,847,968.93x = 3,930,182.80 × 1,541,220.03
  4. Step 4: Simplify right side
    2,847,968.93x = 6,057,276,452,921.48
  5. Step 5: Solve for x
    x = 6,057,276,452,921.48/2,847,968.93
  6. Step 6: Final answer
    x = 2,126,875.89

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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.