Home / 843,168.08-1,163,245.12-537,189.67

Finding the Fourth Proportional to 843,168.08, 1,163,245.12 and 537,189.67

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Solution

The fourth proportional to 843,168.08, 1,163,245.12 and 537,189.67 is: 741,113.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,168.08 : 1,163,245.12 = 537,189.67 : x
  2. Step 2: Convert to fraction form
    843,168.08/1,163,245.12 = 537,189.67/x
  3. Step 3: Cross multiply
    843,168.08x = 1,163,245.12 × 537,189.67
  4. Step 4: Simplify right side
    843,168.08x = 624,883,257,890.82
  5. Step 5: Solve for x
    x = 624,883,257,890.82/843,168.08
  6. Step 6: Final answer
    x = 741,113.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.