Home / 770,847.60-1,156,271.40-770,847.60

Finding the Fourth Proportional to 770,847.60, 1,156,271.40 and 770,847.60

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Solution

The fourth proportional to 770,847.60, 1,156,271.40 and 770,847.60 is: 1,156,271.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,847.60 : 1,156,271.40 = 770,847.60 : x
  2. Step 2: Convert to fraction form
    770,847.60/1,156,271.40 = 770,847.60/x
  3. Step 3: Cross multiply
    770,847.60x = 1,156,271.40 × 770,847.60
  4. Step 4: Simplify right side
    770,847.60x = 891,309,033,638.64
  5. Step 5: Solve for x
    x = 891,309,033,638.64/770,847.60
  6. Step 6: Final answer
    x = 1,156,271.40

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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.