Home / 834,498.45-1,151,608.49-452,525.13

Finding the Fourth Proportional to 834,498.45, 1,151,608.49 and 452,525.13

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Solution

The fourth proportional to 834,498.45, 1,151,608.49 and 452,525.13 is: 624,485.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,498.45 : 1,151,608.49 = 452,525.13 : x
  2. Step 2: Convert to fraction form
    834,498.45/1,151,608.49 = 452,525.13/x
  3. Step 3: Cross multiply
    834,498.45x = 1,151,608.49 × 452,525.13
  4. Step 4: Simplify right side
    834,498.45x = 521,131,781,080.70
  5. Step 5: Solve for x
    x = 521,131,781,080.70/834,498.45
  6. Step 6: Final answer
    x = 624,485.02

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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.