Home / 1,753,758.60-2,630,637.90-571,806.60

Finding the Fourth Proportional to 1,753,758.60, 2,630,637.90 and 571,806.60

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Solution

The fourth proportional to 1,753,758.60, 2,630,637.90 and 571,806.60 is: 857,709.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,758.60 : 2,630,637.90 = 571,806.60 : x
  2. Step 2: Convert to fraction form
    1,753,758.60/2,630,637.90 = 571,806.60/x
  3. Step 3: Cross multiply
    1,753,758.60x = 2,630,637.90 × 571,806.60
  4. Step 4: Simplify right side
    1,753,758.60x = 1,504,216,113,430.14
  5. Step 5: Solve for x
    x = 1,504,216,113,430.14/1,753,758.60
  6. Step 6: Final answer
    x = 857,709.90

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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.