Home / 825,941.16-1,239,260.22-451,526.76

Finding the Fourth Proportional to 825,941.16, 1,239,260.22 and 451,526.76

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Solution

The fourth proportional to 825,941.16, 1,239,260.22 and 451,526.76 is: 677,480.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,941.16 : 1,239,260.22 = 451,526.76 : x
  2. Step 2: Convert to fraction form
    825,941.16/1,239,260.22 = 451,526.76/x
  3. Step 3: Cross multiply
    825,941.16x = 1,239,260.22 × 451,526.76
  4. Step 4: Simplify right side
    825,941.16x = 559,559,151,933.49
  5. Step 5: Solve for x
    x = 559,559,151,933.49/825,941.16
  6. Step 6: Final answer
    x = 677,480.65

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1.5x scale

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.