Home / 833,076.19-1,149,643.18-451,102.97

Finding the Fourth Proportional to 833,076.19, 1,149,643.18 and 451,102.97

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Solution

The fourth proportional to 833,076.19, 1,149,643.18 and 451,102.97 is: 622,521.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,076.19 : 1,149,643.18 = 451,102.97 : x
  2. Step 2: Convert to fraction form
    833,076.19/1,149,643.18 = 451,102.97/x
  3. Step 3: Cross multiply
    833,076.19x = 1,149,643.18 × 451,102.97
  4. Step 4: Simplify right side
    833,076.19x = 518,607,453,838.78
  5. Step 5: Solve for x
    x = 518,607,453,838.78/833,076.19
  6. Step 6: Final answer
    x = 622,521.04

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Double scale
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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.