Home / 836,452.74-1,154,288.16-454,482.27

Finding the Fourth Proportional to 836,452.74, 1,154,288.16 and 454,482.27

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Solution

The fourth proportional to 836,452.74, 1,154,288.16 and 454,482.27 is: 627,176.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,452.74 : 1,154,288.16 = 454,482.27 : x
  2. Step 2: Convert to fraction form
    836,452.74/1,154,288.16 = 454,482.27/x
  3. Step 3: Cross multiply
    836,452.74x = 1,154,288.16 × 454,482.27
  4. Step 4: Simplify right side
    836,452.74x = 524,603,503,190.92
  5. Step 5: Solve for x
    x = 524,603,503,190.92/836,452.74
  6. Step 6: Final answer
    x = 627,176.50

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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.