Home / 833,513.91-1,150,247.52-451,541.61

Finding the Fourth Proportional to 833,513.91, 1,150,247.52 and 451,541.61

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Solution

The fourth proportional to 833,513.91, 1,150,247.52 and 451,541.61 is: 623,126.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,513.91 : 1,150,247.52 = 451,541.61 : x
  2. Step 2: Convert to fraction form
    833,513.91/1,150,247.52 = 451,541.61/x
  3. Step 3: Cross multiply
    833,513.91x = 1,150,247.52 × 451,541.61
  4. Step 4: Simplify right side
    833,513.91x = 519,384,617,079.31
  5. Step 5: Solve for x
    x = 519,384,617,079.31/833,513.91
  6. Step 6: Final answer
    x = 623,126.51

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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.