Home / 836,755.41-1,154,718.40-454,782.23

Finding the Fourth Proportional to 836,755.41, 1,154,718.40 and 454,782.23

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Solution

The fourth proportional to 836,755.41, 1,154,718.40 and 454,782.23 is: 627,597.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,755.41 : 1,154,718.40 = 454,782.23 : x
  2. Step 2: Convert to fraction form
    836,755.41/1,154,718.40 = 454,782.23/x
  3. Step 3: Cross multiply
    836,755.41x = 1,154,718.40 × 454,782.23
  4. Step 4: Simplify right side
    836,755.41x = 525,145,400,926.53
  5. Step 5: Solve for x
    x = 525,145,400,926.53/836,755.41
  6. Step 6: Final answer
    x = 627,597.26

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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.