Home / 836,698.84-1,154,653.30-454,725.64

Finding the Fourth Proportional to 836,698.84, 1,154,653.30 and 454,725.64

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Solution

The fourth proportional to 836,698.84, 1,154,653.30 and 454,725.64 is: 627,526.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,698.84 : 1,154,653.30 = 454,725.64 : x
  2. Step 2: Convert to fraction form
    836,698.84/1,154,653.30 = 454,725.64/x
  3. Step 3: Cross multiply
    836,698.84x = 1,154,653.30 × 454,725.64
  4. Step 4: Simplify right side
    836,698.84x = 525,050,460,820.61
  5. Step 5: Solve for x
    x = 525,050,460,820.61/836,698.84
  6. Step 6: Final answer
    x = 627,526.22

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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.