Home / 834,473.09-1,151,573.51-452,499.87

Finding the Fourth Proportional to 834,473.09, 1,151,573.51 and 452,499.87

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Solution

The fourth proportional to 834,473.09, 1,151,573.51 and 452,499.87 is: 624,450.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,473.09 : 1,151,573.51 = 452,499.87 : x
  2. Step 2: Convert to fraction form
    834,473.09/1,151,573.51 = 452,499.87/x
  3. Step 3: Cross multiply
    834,473.09x = 1,151,573.51 × 452,499.87
  4. Step 4: Simplify right side
    834,473.09x = 521,086,859,997.18
  5. Step 5: Solve for x
    x = 521,086,859,997.18/834,473.09
  6. Step 6: Final answer
    x = 624,450.17

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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.