Home / 843,181.95-1,163,264.24-537,203.54

Finding the Fourth Proportional to 843,181.95, 1,163,264.24 and 537,203.54

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Solution

The fourth proportional to 843,181.95, 1,163,264.24 and 537,203.54 is: 741,132.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,181.95 : 1,163,264.24 = 537,203.54 : x
  2. Step 2: Convert to fraction form
    843,181.95/1,163,264.24 = 537,203.54/x
  3. Step 3: Cross multiply
    843,181.95x = 1,163,264.24 × 537,203.54
  4. Step 4: Simplify right side
    843,181.95x = 624,909,659,181.07
  5. Step 5: Solve for x
    x = 624,909,659,181.07/843,181.95
  6. Step 6: Final answer
    x = 741,132.63

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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.