Home / 1,753,756.60-2,630,634.90-571,804.60

Finding the Fourth Proportional to 1,753,756.60, 2,630,634.90 and 571,804.60

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Solution

The fourth proportional to 1,753,756.60, 2,630,634.90 and 571,804.60 is: 857,706.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,756.60 : 2,630,634.90 = 571,804.60 : x
  2. Step 2: Convert to fraction form
    1,753,756.60/2,630,634.90 = 571,804.60/x
  3. Step 3: Cross multiply
    1,753,756.60x = 2,630,634.90 × 571,804.60
  4. Step 4: Simplify right side
    1,753,756.60x = 1,504,209,136,740.54
  5. Step 5: Solve for x
    x = 1,504,209,136,740.54/1,753,756.60
  6. Step 6: Final answer
    x = 857,706.90

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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.