Home / 5,539,661.40-8,309,492.10-1,753,440.60

Finding the Fourth Proportional to 5,539,661.40, 8,309,492.10 and 1,753,440.60

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Solution

The fourth proportional to 5,539,661.40, 8,309,492.10 and 1,753,440.60 is: 2,630,160.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,539,661.40 : 8,309,492.10 = 1,753,440.60 : x
  2. Step 2: Convert to fraction form
    5,539,661.40/8,309,492.10 = 1,753,440.60/x
  3. Step 3: Cross multiply
    5,539,661.40x = 8,309,492.10 × 1,753,440.60
  4. Step 4: Simplify right side
    5,539,661.40x = 14,570,200,813,519.26
  5. Step 5: Solve for x
    x = 14,570,200,813,519.26/5,539,661.40
  6. Step 6: Final answer
    x = 2,630,160.90

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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.