Home / 835,999.17-1,153,685.64-454,028.69

Finding the Fourth Proportional to 835,999.17, 1,153,685.64 and 454,028.69

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Solution

The fourth proportional to 835,999.17, 1,153,685.64 and 454,028.69 is: 626,563.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,999.17 : 1,153,685.64 = 454,028.69 : x
  2. Step 2: Convert to fraction form
    835,999.17/1,153,685.64 = 454,028.69/x
  3. Step 3: Cross multiply
    835,999.17x = 1,153,685.64 × 454,028.69
  4. Step 4: Simplify right side
    835,999.17x = 523,806,371,762.44
  5. Step 5: Solve for x
    x = 523,806,371,762.44/835,999.17
  6. Step 6: Final answer
    x = 626,563.27

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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.