Home / 985,935.75-1,360,591.34-533,226.75

Finding the Fourth Proportional to 985,935.75, 1,360,591.34 and 533,226.75

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Solution

The fourth proportional to 985,935.75, 1,360,591.34 and 533,226.75 is: 735,852.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,935.75 : 1,360,591.34 = 533,226.75 : x
  2. Step 2: Convert to fraction form
    985,935.75/1,360,591.34 = 533,226.75/x
  3. Step 3: Cross multiply
    985,935.75x = 1,360,591.34 × 533,226.75
  4. Step 4: Simplify right side
    985,935.75x = 725,503,698,306.35
  5. Step 5: Solve for x
    x = 725,503,698,306.35/985,935.75
  6. Step 6: Final answer
    x = 735,852.92

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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.