Home / 836,274.84-1,154,069.10-454,307.64

Finding the Fourth Proportional to 836,274.84, 1,154,069.10 and 454,307.64

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Solution

The fourth proportional to 836,274.84, 1,154,069.10 and 454,307.64 is: 626,949.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,274.84 : 1,154,069.10 = 454,307.64 : x
  2. Step 2: Convert to fraction form
    836,274.84/1,154,069.10 = 454,307.64/x
  3. Step 3: Cross multiply
    836,274.84x = 1,154,069.10 × 454,307.64
  4. Step 4: Simplify right side
    836,274.84x = 524,302,409,217.92
  5. Step 5: Solve for x
    x = 524,302,409,217.92/836,274.84
  6. Step 6: Final answer
    x = 626,949.88

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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.