Home / 836,150.13-1,153,882.08-454,173.57

Finding the Fourth Proportional to 836,150.13, 1,153,882.08 and 454,173.57

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Solution

The fourth proportional to 836,150.13, 1,153,882.08 and 454,173.57 is: 626,756.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,150.13 : 1,153,882.08 = 454,173.57 : x
  2. Step 2: Convert to fraction form
    836,150.13/1,153,882.08 = 454,173.57/x
  3. Step 3: Cross multiply
    836,150.13x = 1,153,882.08 × 454,173.57
  4. Step 4: Simplify right side
    836,150.13x = 524,062,743,632.63
  5. Step 5: Solve for x
    x = 524,062,743,632.63/836,150.13
  6. Step 6: Final answer
    x = 626,756.76

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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.