Home / 605,528.13-835,628.82-351,026.94

Finding the Fourth Proportional to 605,528.13, 835,628.82 and 351,026.94

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Solution

The fourth proportional to 605,528.13, 835,628.82 and 351,026.94 is: 484,417.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,528.13 : 835,628.82 = 351,026.94 : x
  2. Step 2: Convert to fraction form
    605,528.13/835,628.82 = 351,026.94/x
  3. Step 3: Cross multiply
    605,528.13x = 835,628.82 × 351,026.94
  4. Step 4: Simplify right side
    605,528.13x = 293,328,227,660.41
  5. Step 5: Solve for x
    x = 293,328,227,660.41/605,528.13
  6. Step 6: Final answer
    x = 484,417.18

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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.