Home / 835,999.30-1,153,685.81-454,028.82

Finding the Fourth Proportional to 835,999.30, 1,153,685.81 and 454,028.82

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Solution

The fourth proportional to 835,999.30, 1,153,685.81 and 454,028.82 is: 626,563.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,999.30 : 1,153,685.81 = 454,028.82 : x
  2. Step 2: Convert to fraction form
    835,999.30/1,153,685.81 = 454,028.82/x
  3. Step 3: Cross multiply
    835,999.30x = 1,153,685.81 × 454,028.82
  4. Step 4: Simplify right side
    835,999.30x = 523,806,606,965.04
  5. Step 5: Solve for x
    x = 523,806,606,965.04/835,999.30
  6. Step 6: Final answer
    x = 626,563.45

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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.