Home / 967,541.60-1,450,621.20-434,626.40

Finding the Fourth Proportional to 967,541.60, 1,450,621.20 and 434,626.40

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Solution

The fourth proportional to 967,541.60, 1,450,621.20 and 434,626.40 is: 651,629.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,541.60 : 1,450,621.20 = 434,626.40 : x
  2. Step 2: Convert to fraction form
    967,541.60/1,450,621.20 = 434,626.40/x
  3. Step 3: Cross multiply
    967,541.60x = 1,450,621.20 × 434,626.40
  4. Step 4: Simplify right side
    967,541.60x = 630,478,269,919.68
  5. Step 5: Solve for x
    x = 630,478,269,919.68/967,541.60
  6. Step 6: Final answer
    x = 651,629.11

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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.