Home / 834,694.83-1,151,878.94-472,110.89

Finding the Fourth Proportional to 834,694.83, 1,151,878.94 and 472,110.89

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Solution

The fourth proportional to 834,694.83, 1,151,878.94 and 472,110.89 is: 651,513.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,694.83 : 1,151,878.94 = 472,110.89 : x
  2. Step 2: Convert to fraction form
    834,694.83/1,151,878.94 = 472,110.89/x
  3. Step 3: Cross multiply
    834,694.83x = 1,151,878.94 × 472,110.89
  4. Step 4: Simplify right side
    834,694.83x = 543,814,585,186.12
  5. Step 5: Solve for x
    x = 543,814,585,186.12/834,694.83
  6. Step 6: Final answer
    x = 651,513.06

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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.