Home / 1,753,873.80-2,630,810.70-571,921.80

Finding the Fourth Proportional to 1,753,873.80, 2,630,810.70 and 571,921.80

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Solution

The fourth proportional to 1,753,873.80, 2,630,810.70 and 571,921.80 is: 857,882.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,873.80 : 2,630,810.70 = 571,921.80 : x
  2. Step 2: Convert to fraction form
    1,753,873.80/2,630,810.70 = 571,921.80/x
  3. Step 3: Cross multiply
    1,753,873.80x = 2,630,810.70 × 571,921.80
  4. Step 4: Simplify right side
    1,753,873.80x = 1,504,617,991,003.26
  5. Step 5: Solve for x
    x = 1,504,617,991,003.26/1,753,873.80
  6. Step 6: Final answer
    x = 857,882.70

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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.