Home / 835,999.05-1,153,685.46-454,028.57

Finding the Fourth Proportional to 835,999.05, 1,153,685.46 and 454,028.57

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Solution

The fourth proportional to 835,999.05, 1,153,685.46 and 454,028.57 is: 626,563.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,999.05 : 1,153,685.46 = 454,028.57 : x
  2. Step 2: Convert to fraction form
    835,999.05/1,153,685.46 = 454,028.57/x
  3. Step 3: Cross multiply
    835,999.05x = 1,153,685.46 × 454,028.57
  4. Step 4: Simplify right side
    835,999.05x = 523,806,153,865.17
  5. Step 5: Solve for x
    x = 523,806,153,865.17/835,999.05
  6. Step 6: Final answer
    x = 626,563.10

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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.