Home / 836,834.58-1,154,824.83-454,860.18

Finding the Fourth Proportional to 836,834.58, 1,154,824.83 and 454,860.18

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Solution

The fourth proportional to 836,834.58, 1,154,824.83 and 454,860.18 is: 627,703.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,834.58 : 1,154,824.83 = 454,860.18 : x
  2. Step 2: Convert to fraction form
    836,834.58/1,154,824.83 = 454,860.18/x
  3. Step 3: Cross multiply
    836,834.58x = 1,154,824.83 × 454,860.18
  4. Step 4: Simplify right side
    836,834.58x = 525,283,830,042.27
  5. Step 5: Solve for x
    x = 525,283,830,042.27/836,834.58
  6. Step 6: Final answer
    x = 627,703.30

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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.