Home / 985,232.57-1,359,636.03-577,236.78

Finding the Fourth Proportional to 985,232.57, 1,359,636.03 and 577,236.78

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Solution

The fourth proportional to 985,232.57, 1,359,636.03 and 577,236.78 is: 796,595.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,232.57 : 1,359,636.03 = 577,236.78 : x
  2. Step 2: Convert to fraction form
    985,232.57/1,359,636.03 = 577,236.78/x
  3. Step 3: Cross multiply
    985,232.57x = 1,359,636.03 × 577,236.78
  4. Step 4: Simplify right side
    985,232.57x = 784,831,923,929.18
  5. Step 5: Solve for x
    x = 784,831,923,929.18/985,232.57
  6. Step 6: Final answer
    x = 796,595.60

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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.