Home / 836,669.61-1,154,611.31-454,696.47

Finding the Fourth Proportional to 836,669.61, 1,154,611.31 and 454,696.47

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Solution

The fourth proportional to 836,669.61, 1,154,611.31 and 454,696.47 is: 627,485.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,669.61 : 1,154,611.31 = 454,696.47 : x
  2. Step 2: Convert to fraction form
    836,669.61/1,154,611.31 = 454,696.47/x
  3. Step 3: Cross multiply
    836,669.61x = 1,154,611.31 × 454,696.47
  4. Step 4: Simplify right side
    836,669.61x = 524,997,684,605.59
  5. Step 5: Solve for x
    x = 524,997,684,605.59/836,669.61
  6. Step 6: Final answer
    x = 627,485.06

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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.