Home / 836,792.34-1,154,780.46-454,819.02

Finding the Fourth Proportional to 836,792.34, 1,154,780.46 and 454,819.02

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Solution

The fourth proportional to 836,792.34, 1,154,780.46 and 454,819.02 is: 627,654.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,792.34 : 1,154,780.46 = 454,819.02 : x
  2. Step 2: Convert to fraction form
    836,792.34/1,154,780.46 = 454,819.02/x
  3. Step 3: Cross multiply
    836,792.34x = 1,154,780.46 × 454,819.02
  4. Step 4: Simplify right side
    836,792.34x = 525,216,117,132.35
  5. Step 5: Solve for x
    x = 525,216,117,132.35/836,792.34
  6. Step 6: Final answer
    x = 627,654.07

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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.